{"title":"for Seiko MarineMaster (Tuna)","description":"\u003cspan data-mce-fragment=\"1\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14.\u003c\/span\u003e","products":[{"product_id":"strapcode-watch-bands-metal-ss-blc20-blc044","title":"21.5mm Super-O Boyer Watch Band compatible with Seiko Tuna SBBN013, Diamond-like Carbon (DLC coating) 316L Stainless Steel V-Clasp","description":"\u003c!--Start tab labels--\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--Start tab content--\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eThis Super-O Boyer watch band is designing for 2009 onward SEI Tuna models such as SBBN013 or other 21.5mm lug SEI diver or sport watch case with straight lug. Super-O Boyer watch band is a new breakthrough of our O Boyer Collection. Same as O Boyer, this Super-O Boyer composed of 3 flat and solid 316L stainless steel units plus highlighted 3D effect curved solid end pieces. This well-built replacement bracelet was assembled by screw-in adjustable details instead of flimsy pressure pins. Watch band is tapering to 18 buckle width (compatible with original SEI 18 buckle, if you want to install your original SEI clasp, please check the size of your SEI clasp first).The lug of this watch band was tapered into 18mm buckle size, added value on flexibility of using your original 18mm SEI clasp back if you want. This item includes one pair of FAT spring bar (Generic SEI Dia. 2.5mm spring bar) to ensure a more secure connection. Here introduce the latest technology of metal coating - \"Diamond-like carbon\" DLC coating. DLC is very resistant to abrasive and adhesive wear making it suitable for use in wristwatch accessories that may experience extreme contact pressure in rolling or sliding contact. The extreme hardness, wear-resistance, and slickness of DLC coating make it an ideal coating to apply to stainless steel watch bands. Accompany with V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form \u0026amp; chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 4.0 - 5.0mm thickness. Today replaces your SEI Tuna into this unique aftermarket watch band.\u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode: SEI Prospex 1978 Quartz Saturation Diver's Re-creation Limited Edition S23627J1, SEI Marine Master Professional 1000M SBBN029\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list:\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number: SS211820BLC044\u003cbr\u003eBrand Name: Super-O Boyer\u003cbr\u003eLug width (mm): 21.5\u003cbr\u003eBuckle size (mm): 18\u003cbr\u003eBuckle Include: Yes\u003cbr\u003eBuckle type \/ Buckle Finish: 316L Stainless Steel Solid V-Clasp Double Lock Buttoned Diver Clasp, Diamond-like Carbon (DLC Black)\u003cbr\u003eOverall Length (mm): approx. 185\u003cbr\u003eThickness (mm): 3.2\u003cbr\u003eSpring bar hole dia. (mm): 2.50\u003cbr\u003eMaterial: 316L Stainless Steel, all solid links include end links\u003cbr\u003eColor \/ Finish: Diamond-like Carbon (DLC coating)\u003cbr\u003eMax. length (mm): approx. 185\u003cbr\u003eCorresponding Min. length (mm): approx. 110\u003cbr\u003eNet Weight (gram): approx. 97\u003cbr\u003eLug end style: Curved End\u003cbr\u003eAdjustment type: 8 Screw fixed links \u0026amp; 6 micro holes on clasp\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003e037 Flat-head Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003e036 Straight-end Flat-head Watchmaker Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":39294057873599,"sku":"SS211820BLC044","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/strapcode-watch-bands-W_SS211820BLC044-1_43275f01-b8bd-4648-9508-4a68f76b410c.jpg?v=1655699631"},{"product_id":"metal-ss-bcl03-b044","title":"21.5mm Super-O Boyer Watch Band compatible with Seiko Tuna, Brushed 316L Stainless Steel Diver Clasp","description":"\u003c!--Start tab labels--\u003e\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--Start tab content--\u003e\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eSuper-O Boyer watch bracelet is composed by 3 rows of solid links which is designing for 2009 onward SEI Tuna models such as SBBN013, SBBN00E, SBBN023, SBBN029 \u0026amp; SBDX016. Actual lug sizes of these 2009 onward Marinemasters are slightly less than 22mm. For this reason, we have tailor made the 21.5mm stainless steel bracelet collections. Considering the comfort and sustainability, it bends smoothly following your wrist. Well-made solid 316L stainless steel links are assembled with screws instead of flimsy pins to keep its solidity and stability. Generic 2.5mm diameter Fat stainless steel spring bars included. Accompany with Diver watch clasp of double lock \u0026amp; push button, made from solid 316L stainless steel. Another awesome aftermarket stainless steel watch bracelet for luxury watches.\u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode : SEI Marine Master Professional 1000M SBBN029\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list: \u003c\/p\u003e\n\u003cp style=\"text-align:justify\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number: SS211803B044\u003cbr\u003eBrand Name: Super-O Boyer\u003cbr\u003eLug width: 21.5mm\u003cbr\u003eBuckle size: 18mm\u003cbr\u003eBuckle Include: Yes\u003cbr\u003eBuckle type\/Buckle Finish: 316L Stainless Steel Double Flip-Lock Diver Clasp\/Brushed\u003cbr\u003eOverall Length: 177\u003cbr\u003eThickness (mm): 3.2\u003cbr\u003eSpring bar hole dia.: 2.5mm (included)\u003cbr\u003eMaterial: 316L Stainless Steel, all solid links include end links\u003cbr\u003eColor\/Finish: Brushed\u003cbr\u003eAll Available Max. length: 177\u003cbr\u003eCorresponding Min. length: 110\u003cbr\u003eNet Weight: 84\u003cbr\u003eLug end style: Straight End\u003cbr\u003eAdjustment type: 6 Screw fixed Links adjustment + 3 micro hole type adjustment\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003eFlat-head Small Screwdriver with Spare Blades 1.8mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003eFlat-head Watchmaker Small Screwdriver Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":39294454202559,"sku":"SS211803B044","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/Strapcode-Watch-Bands-SS211803B044-1_e9918cef-9c7b-43fc-b59a-65d3e300b58c.jpg?v=1655702506"},{"product_id":"metal-ss-bcl20-b044","title":"21.5mm Super-O Boyer Watch Band compatible with Seiko Tuna, 316L Stainless Steel V-Clasp Button Double Lock","description":"\u003c!--Start tab labels--\u003e\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--Start tab content--\u003e\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eSuper-O Boyer watch bracelet is composed by 3 rows of solid links which is designing for 2009 onward SEI Tuna models such as SBBN013, SBBN00E, SBBN023, SBBN029 \u0026amp; SBDX016. Actual lug sizes of these 2009 onward Marinemasters are slightly less than 22mm. For this reason, we have tailor made the 21.5mm stainless steel bracelet collections. Considering the comfort and sustainability, it bends smoothly following your wrist. Well-made solid 316L stainless steel links are assembled with screws instead of flimsy pins to keep its solidity and stability. Item also included one pair of FAT spring bar (eg. generic SEI Dia. 2.5mm spring bar) to ensure the watch band is connected securely with your watch. Accompany with 2015 new released V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form \u0026amp; chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is idea for watch band with thickness approximate 4.0 - 5.0mm thickness. Today replaces your SEI Marinemaster into this unique aftermarket watch bracelet.\u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode : SEI Marine Master Professional 1000M SBBN029\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list: \u003c\/p\u003e\n\u003cp style=\"text-align:justify\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number : SS211820B044\u003cbr\u003e Brand Name : Super-O Boyer\u003cbr\u003e Lug width : 21.5mm\u003cbr\u003e Buckle size : 18mm\u003cbr\u003e Buckle Include : Yes\u003cbr\u003e Buckle type\/Buckle Finish : 316L stainless steel, V-Clasp double lock buttoned diver clasp\/Brushed \u003cbr\u003e Overall Length : 187mm\u003cbr\u003e Thickness (mm): 3.2\u003cbr\u003e Spring bar hole dia. : 2.5mm (included)\u003cbr\u003e Material : 316L Stainless Steel, all solid links include end links\u003cbr\u003e Color\/Finish : Brushed\u003cbr\u003e All Available Max. length : 187mm\u003cbr\u003e Corresponding Min. length : 110mm\u003cbr\u003e Net Weight : 88g\u003cbr\u003e Lug end style : Straight End\u003cbr\u003e Adjustment type : 6 Screw fixed Links adjustment + 6 micro hole type adjustment\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003eFlat-head Small Screwdriver with Spare Blades 1.8mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003eFlat-head Watchmaker Small Screwdriver Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":39294595956927,"sku":"SS211820B044","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/Strapcode-Watch-Bands-SS211820B044-1_28b258e6-daac-4ffd-a10c-7f343bd594d1.jpg?v=1655704198"},{"product_id":"metal-ss-bcl03-b034","title":"21.5mm Super Engineer II Watch Band compatible with Seiko Tuna, Brushed 316L Stainless Steel","description":"\u003c!--Start tab labels--\u003e\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--Start tab content--\u003e\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eSuper Engineer II watch bracelet is designing for 2009 onward SEI Tuna models such as SBBN013 or other 21.5mm lug SEI diver or sport watch case with straight lug. Super Engineer watch bracelet is an extraordinary well made 316L stainless steel watch band. Each links are composed of 5 Chamfer edge solid 316L stainless steel units are assembled with screws instead of flimsy pins to keep its solidity and stability. Length adjustment is simple \u0026amp; easy via flexible screw details. Item also included one pair of FAT spring bar (eg. generic SEI Dia. 2.5mm spring bar) to ensure the watch band is connected securely with your watch. Today replaces your SEI Tuna into this unique aftermarket watch bracelet. \u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode : SEI 50th Anniversary Diver Prospex Marine Master Automatic SBDX016, SEI Prospex Marine Master Darth Tuna Professional 1000m Diver Quartz SBBN013\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list: \u003c\/p\u003e\n\u003cp style=\"text-align:justify\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number: SS212203B034 \u003cbr\u003eBrand Name: Super Engineer II \u003cbr\u003eLug width: 21.5mm \u003cbr\u003eBuckle size: 22mm \u003cbr\u003eBuckle Include: Yes \u003cbr\u003eBuckle type\/Buckle Finish: 316L Stainless Steel Double FlipLock Diver's Clasp with Push Button, Brushed \u003cbr\u003eThickness (mm): 4.5\u003cbr\u003eSpring bar hole dia.: 2.5mm (included) \u003cbr\u003eMaterial: 316L Stainless Steel, all solid links included end links \u003cbr\u003eColor\/Finish: Brushed \u003cbr\u003eAll Available Max. length: 180mm \u003cbr\u003eCorresponding Min. length: 105mm \u003cbr\u003eNet Weight: 125g \u003cbr\u003eLug end style: Straight End \u003cbr\u003eAdjustment type: 8 Screw fixed Links adjustment + 3 micro hole type adjustment\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003eFlat-head Small Screwdriver with Spare Blades 1.8mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003eFlat-head Watchmaker Small Screwdriver Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":39294640259263,"sku":"SS212203B034","price":85.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/Strapcode-Watch-Bands-SS212203B034-1_1c241d7f-3492-4424-b778-73d03c037bb6.jpg?v=1655704826"},{"product_id":"strapcode-watch-bands-metal-ss-blc20-blc034","title":"21mm Super Engineer II Watch Band compatible with Seiko Tuna SBBN013, 316L Stainless Steel Diamond-like Carbon (DLC coating) V-Clasp","description":"\u003c!--Start tab labels--\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--Start tab content--\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eThis Super Engineer II watch band is designing for 2009 onward SEI Tuna models such as SBBN013 or other 21.5mm lug SEI diver or sport watch case with straight lug. Super Engineer II watch band is composed by 5 chamfer edge well-made solid 316L stainless steel units. Screw-in adjustable details instead of pressure pins. Length adjustment is simple \u0026amp; easy via flexible screw details. This item includes one pair of FAT spring bar (Generic SEI Dia. 2.5mm spring bar) to ensure a more secure connection. Here introduce the latest technology of metal coating - \"Diamond-like carbon\" DLC coating. DLC is very resistant to abrasive and adhesive wear making it suitable for use in wristwatch accessories that may experience extreme contact pressure in rolling or sliding contact. The extreme hardness, wear-resistance, and slickness of DLC coating make it an ideal coating to apply to stainless steel watch bands. Accompany with V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form \u0026amp; chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 3.5 - 5.0mm thickness. Today replaces your SEI Tuna into this unique aftermarket watch band.\u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode: SEI Prospex Marine Master Darth Tuna PROFESSIONAL 1000M DIVER QUARTZ SBBN013\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list:\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number: SS212220BLC034\u003cbr\u003eBrand Name: Super Engineer II\u003cbr\u003eLug width (mm): 21\u003cbr\u003eBuckle size (mm): 22\u003cbr\u003eBuckle Include: Yes\u003cbr\u003eBuckle type \/ Buckle Finish: 316L Stainless Steel Solid V-Clasp Double Lock Buttoned Diver Clasp, Diamond-like Carbon (DLC Black)\u003cbr\u003eOverall Length (mm): approx. 195\u003cbr\u003eThickness (mm): 4.5\u003cbr\u003eSpring bar hole dia. (mm): 2.50\u003cbr\u003eMaterial: 316L Stainless Steel, all solid links include end links\u003cbr\u003eColor \/ Finish: Diamond-like Carbon (DLC coating)\u003cbr\u003eMax. length (mm): approx. 195\u003cbr\u003eCorresponding Min. length (mm): approx. 110\u003cbr\u003eNet Weight (gram): approx. 123\u003cbr\u003eLug end style: \u003cspan data-mce-fragment=\"1\"\u003eStraight?\u003c\/span\u003eEnd\u003cbr\u003eAdjustment type: 8 Screw fixed links \u0026amp; 6 micro holes on clasp\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003e037 Flat-head Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003e036 Straight-end Flat-head Watchmaker Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":39989259960511,"sku":"SS212220BLC034","price":116.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/strapcode-watch-bands-W_SS212220BLC034-1_cf16ee7e-dfe0-4887-8b15-4dab4cb92724.jpg?v=1655699252"},{"product_id":"strapcode-watch-bands-metal-ss-blc20-blc041","title":"21mm Hexad Watch Band compatible with Seiko Tuna SBBN013, 316L Stainless Steel Diamond-like Carbon (DLC coating) V-Clasp","description":"\u003c!--Start tab labels--\u003e\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eFit-for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eSpec.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eShipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--Start tab content--\u003e\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003eThis Hexad watch band is designing for 2009 onward SEI Tuna models such as SBBN013 or other 21.5mm lug SEI diver or sport watch case with straight lug. Hexad watch band is a striking design first launched in recent years. Each link is composed of 3 massive Chamfer edge solid 316L stainless steel units and a curved solid end piece. Hexad is a contemporary version of the traditional O Boyer bracelet, but more thick \u0026amp; sturdy over 100 grams. Considering the comfort and sustainability, it bends smoothly following your wrist. Well-made solid 316L stainless steel links are assembled with screws instead of flimsy pins to keep its solidity and stability. (Compatible with original SEI 18mm buckle, if you want to install your original SEI clasp, please checks the size of your SEI clasp first.) This item includes one pair of FAT spring bars (Generic SEI Dia. 2.5mm spring bar) to ensure a more secure connection. Here introduce the latest technology of metal coating - \"Diamond-like carbon\" DLC coating. DLC is very resistant to abrasive and adhesive wear making it suitable for use in wristwatch accessories that may experience extreme contact pressure in rolling or sliding contact. The extreme hardness, wear-resistance, and slickness of DLC coating make it an ideal coating to apply to stainless steel watch bands. Accompany with V-Clasp double lock buttoned diver's clasp. V-Clasp was made from solid 316L stainless steel with extra 6 micro holes for flexible fine tune length adjustment. Featured in V shape safety lock, streamlined form \u0026amp; chamfer edged design to giving a more massive look. Chamfer double locks diver's buckle is ideal for watch band with thickness approximate 3.5 - 5.0mm thickness. Today replaces your SEI Tuna into this unique aftermarket watch band.\u003cbr\u003e\u003cbr\u003eWatch Bands Lookbook demo watches by Strapcode: SEI Prospex Marine Master Darth Tuna PROFESSIONAL 1000M DIVER QUARTZ SBBN013\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cp\u003eFit-for model list: \u003c\/p\u003e\n\u003cp style=\"text-align:justify\"\u003eCompatible with Seiko Tuna models watches, such as SBBN013, SBBN023, SBBN029, SBBN039, SBDB009, SBEP011, SHC067, SNE497, SNE498, SNE499, S23626, S23627, SR920SW-BK, SR920SW-BL, SRPA82, SRPA83, SRPA99, SRPD14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003eItem number: SS211820BLC041\u003cbr\u003eBrand Name: Hexad\u003cbr\u003eLug width (mm): 21\u003cbr\u003eBuckle size (mm): 18\u003cbr\u003eBuckle Include: Yes\u003cbr\u003eBuckle type \/ Buckle Finish: 316L Stainless Steel Solid V-Clasp Double Lock Buttoned Diver Clasp, Diamond-like Carbon (DLC Black)\u003cbr\u003eOverall Length (mm): approx. 185\u003cbr\u003eThickness (mm): 4.5\u003cbr\u003eSpring bar hole dia. (mm): 2.50\u003cbr\u003eMaterial: 316L Stainless Steel, all solid links include end links\u003cbr\u003eColor \/ Finish: Diamond-like Carbon (DLC coating)\u003cbr\u003eMax. length (mm): approx. 185\u003cbr\u003eCorresponding Min. length (mm): approx. 94\u003cbr\u003eNet Weight (gram): approx. 113\u003cbr\u003eLug end style: Curved End\u003cbr\u003eAdjustment type: 8 Screw fixed links \u0026amp; 6 micro holes on clasp\u003cbr\u003e\u003cbr\u003eRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWe recommend using an 1.8mm slotted blade screwdriver for sizing this watch band: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-037jp-1set?variant=39556777771092\"\u003e037 Flat-head Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/scwatchbands.com\/collections\/screwdrivers\/products\/strapcode-watch-bands-tools-nt-sd-036jp-5set\"\u003e036 Straight-end Flat-head Watchmaker Small Screwdriver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003eWelcome worldwide order. \u003ca href=\"https:\/\/scwatchbands.com\/pages\/shipping\"\u003eLearn more\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MiLTAT","offers":[{"title":"Default Title","offer_id":40868217225407,"sku":"SS211820BLC041","price":116.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/products\/strapcode-watch-bands-W_SS211820BLC041-1_49249e01-6e4e-428d-9e0e-f02007300290.jpg?v=1655698993"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/4234\/7199\/collections\/1600x500_dark-grey_4b4b4b-SP-03_17063744-ad11-48af-9091-40c51b9b4e7d.jpg?v=1617073114","url":"https:\/\/scwatchbands.com\/collections\/for-seiko-marinemaster-tuna.oembed","provider":"SC Watch Bands","version":"1.0","type":"link"}