{"title":"21mm","description":"","products":[{"product_id":"fkm-rubber-strap-with-end-links-for-seiko-speedtimer-mx03-911","title":"FKM RUBBER STRAP WITH END LINKS FOR SEIKO SPEEDTIMER (MX03-911)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Material: Pure vulcanized FKM rubber anti-UV, anti-dust and anti-allergic\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    End Link Type: 316L stainless steel\u003cbr\u003eo    Clasp Type: Brushed 316L stainless steel clasp\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Strap Color: Black, Blue, Orange, Green, Grey \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Design to fit: Seiko Speedtimer SSC911, SSC913, SSC915, SSC935, SSC941, SSC943, SSC945, SSC927, SSC929, SSC931, SSC947, SSC939\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Cut-to-size design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThe Crafter Blue MX03-911 FKM rubber strap is originally engineered for Seiko 41.40mm Speedtimer like SSC911, SSC913, SSC915 models etc. The rubber band is made of pure vulcanized FKM rubber which has superior strength and more resistant than natural rubber to oils and acids. MX03 rubber is equipped with the \u003cb\u003estainless steel end links\u003c\/b\u003e that integrate perfectly with the Seiko Speedtimer's 21mm lugs. These end links add a polished, seamless finish that elevates your timepiece. The MX03 rubber also has cut-to-size design, allowing you to trim both sides of the strap to perfectly fit your wrist. The MX03 rubber features a \u003cb\u003esolid, brushed stainless steel clasp\u003c\/b\u003e that adds an extra layer of reliability and style. This clasp is not only built to last but also designed for \u003cb\u003econvenience\u003c\/b\u003e. With multiple pinholes for micro-adjustments, the clasp allows you to fine-tune the fit so your Speedtimer sits just right on your wrist. The package also includes a pair of replacement spring bars for easy installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug width: 21mm\u003cbr\u003eBuckle size: 18mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eEnd link type: 316L Brushed stainless steel\u003cbr\u003eClasp type: 316L Brushed stainless steel clasp\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eWrist size 5.9 inches to 8.2 inches \/ 152 mm to 210 mm\u003cbr\u003eOverall Length: 100mm + 100mm\u003cbr\u003eThickness: Approx. 5mm - 3mm\u003cbr\u003eColor \/ Finish: Black, Blue, Orange, Green, Grey\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug end style: Stainless Steel End links\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eDesign to fit: Seiko Speedtimer SSC911, SSC913, SSC915, SSC935, SSC941, SSC943, SSC945, SSC927, SSC929, SSC931, SSC947, SSC939\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12.0pt; mso-bidi-font-size: 11.0pt; font-family: 'Calibri',sans-serif; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 新細明體; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA;\" lang=\"EN-US\"\u003e\u003c!-- [if !supportLineBreakNewLine]--\u003e\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!--[endif]--\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crafter Blue","offers":[{"title":"Black \/ Diver Clasp","offer_id":45697619460345,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Leaf Spring Clasp","offer_id":46325176631545,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Diver Clasp","offer_id":45697619493113,"sku":null,"price":78.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ Leaf Spring Clasp","offer_id":46325176664313,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Diver Clasp","offer_id":45697619525881,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Leaf Spring Clasp","offer_id":46325176697081,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Green \/ Diver Clasp","offer_id":45697619558649,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Green \/ Leaf Spring Clasp","offer_id":46325176729849,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Grey \/ Diver Clasp","offer_id":45697619591417,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Grey \/ Leaf Spring Clasp","offer_id":46325176762617,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Derest Yellow \/ Diver Clasp","offer_id":45983441780985,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Derest Yellow \/ Leaf Spring Clasp","offer_id":46325176795385,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Olive Green \/ Diver Clasp","offer_id":48491550998777,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true},{"title":"Olive Green \/ Leaf Spring Clasp","offer_id":48491551031545,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/8500\/7774\/files\/MX03-91101.jpg?v=1731584064"},{"product_id":"21mm-flexi-curved-end-sailcloth-fkm-rubber-strap-cx01","title":"21MM FLEXI-CURVED END SAILCLOTH FKM RUBBER STRAP (CX01)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Lug end style: Flexi-Curved End \u003cbr\u003eo    Buckle Type: Brushed Leaf Spring Clasp \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eo    Strap Color: Black, Blue, Green, Orange, Beige\u003cbr\u003eo    Design to fit: All kinds of 21mm lug-width watches\u003cbr\u003eo    Cut-to-size design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eDescription: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eIntroducing the ultimate fusion of bespoke fit, rugged performance, and timeless style. This strap elevates the universal strap concept by combining our innovative Flexi-curved end design with a beautifully textured Sailcloth pattern, creating the perfect upgrade for any watch with a 21mm lug width.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThe first key to its superior comfort and appearance is the \u003cb\u003eFlexi-curved end design\u003c\/b\u003e. Building on the success of our CX03 strap, this practical feature allows the strap to sit flush against a wide variety of watch cases, achieving a seamless, integrated look traditionally reserved for model-specific straps. The end is engineered to be pliable, contouring naturally to the shape of your wrist and the lugs of your watch, ensuring a snug and comfortable fit without any unsightly gaps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eVisually, the strap is defined by its sophisticated \u003cb\u003eSailcloth pattern\u003c\/b\u003e. This intricate texture adds remarkable visual depth and a touch of sporty elegance, making it versatile enough for both a diver's tool watch and a daily-wear timepiece. This beautiful look is molded from pure \u003cb\u003eFKM rubber\u003c\/b\u003e, a premium material renowned for its exceptional softness and incredible durability. Resistant to UV rays, oils, and extreme temperatures, FKM rubber ensures the strap remains comfortable and resilient through any adventure, far surpassing conventional silicone in both feel and longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eFor a truly personalized experience, the strap incorporates a precise \u003cb\u003ecut-to-size design\u003c\/b\u003e. This allows you to tailor the length for a perfect, bespoke fit, which is then secured by a sleek and robust \u003cb\u003eleaf-spring clasp\u003c\/b\u003e. Functionality is further enhanced by the inclusion of integrated \u003cb\u003equick-release spring bars\u003c\/b\u003e. This modern convenience allows for effortless, tool-free installation and removal, empowering you to swap out your strap in seconds and adapt your style on the go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eTo perfectly match your timepiece and personal style, the strap is available in a versatile palette of five stunning colors: Black, Blue, Green, Orange, and Beige. Experience the pinnacle of comfort, versatility, and style.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSpecification:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug width: 21mm\u003cbr\u003eBuckle size: 18mm\u003cbr\u003eClasp type: Brushed Leaf Spring Clasp\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eWrist size 5.9 inches to 8.2 inches \/ 152 mm to 210 mm\u003cbr\u003eOverall Length: 100mm + 100mm\u003cbr\u003eThickness: Approx. 5mm - 3mm\u003cbr\u003eColor \/ Finish: Black, Blue, Green, Orange, Beige\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug end style: Flexi-Curved End \u003c\/span\u003e\u003c\/p\u003e","brand":"Crafter Blue","offers":[{"title":"Black \/ Stainless Steel","offer_id":47744769065209,"sku":null,"price":75.0,"currency_code":"USD","in_stock":false},{"title":"Blue \/ Stainless Steel","offer_id":47744769097977,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true},{"title":"Green \/ Stainless Steel","offer_id":47744769130745,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Stainless Steel","offer_id":47744769163513,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true},{"title":"Beige \/ Stainless Steel","offer_id":47744769196281,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/8500\/7774\/files\/CX01Beige.jpg?v=1775052397"},{"product_id":"leather-strap-with-end-links-for-seiko-speedtimer-41-40mm-lx03-911","title":"LEATHER STRAP WITH END LINKS FOR SEIKO SPEEDTIMER 41.40MM (LX03-911)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eFeatures\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eMaterial:\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e Premium cowhide leather for a refined, vintage-inspired aesthetic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eEnd Link Type:\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e 316L brushed stainless steel for a seamless, gapless fit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eClasp Type:\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e Solid 316L stainless steel hardware\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eStrap Color:\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e Black (Tonal Stitch), Black (Contrast Stitch), Natural Brown, Grey, Olive Khaki, Reddish Brown\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eDesign to fit:\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e Seiko Speedtimer SSC911, SSC913, SSC915, SSC935, SSC941, SSC943, SSC945, SSC927, SSC929, SSC931, SSC947, SSC939\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eDescription\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e\u003cbr\u003eThe Crafter Blue LX03-911 strap is engineered to elevate your Seiko 41.40mm Speedtimer with the ultimate blend of classic horology and modern engineering. Traditionally, installing a leather strap on a chronograph leaves an unsightly gap between the straight edge of the strap and the curved watch case. We designed this premium cowhide leather strap to solve that problem entirely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eEquipped with our signature 316L stainless steel end links, the LX03-911 integrates perfectly with the Speedtimer's 21mm lugs. The metallic end links create a polished, seamless transition from the watch case to the strap, giving your timepiece a bespoke, factory-finished appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eCrafted from high-quality, supple cowhide leather, the strap offers immediate out-of-the-box comfort and will develop a beautiful patina over time. Whether you are dressing up your Speedtimer for the office or leaning into its vintage racing heritage, this strap completely transforms the look of your watch without sacrificing the integrated profile. The package also includes a pair of replacement spring bars for quick and easy installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eSpecification\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug width: 21mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eBuckle size: 18mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eEnd link type: 316L Brushed stainless steel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eBuckle type: Tang Buckle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eOverall Length: 75mm + 125mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThickness: Approx. 3.80mm - 3.10mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eWrist size: 5.9 inches to 8.2 inches \/ 152 mm to 210 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eColor \/ Finish: Black (Tonal Stitch), Black (Contrast Stitch), Natural Brown, Grey, Olive Khaki, Reddish Brown\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eLug end style: Stainless Steel End links\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eDesign to Fit\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e\u003cbr\u003eSeiko Speedtimer SSC911, SSC913, SSC915, SSC935, SSC941, SSC943, SSC945, SSC927, SSC929, SSC931, SSC947, SSC939\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-US\"\u003eAccessories\u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-US\"\u003e\u003cbr\u003eReplacement spring bars: included\u003c\/span\u003e\u003c\/p\u003e","brand":"Crafter Blue","offers":[{"title":"Black (Tonal Stitch)","offer_id":48859722612985,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Black (Contrast Stitch)","offer_id":48859722645753,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Natural Brown","offer_id":48859722678521,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":48859722711289,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Olive Khaki","offer_id":48859722744057,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Reddish Brown","offer_id":48859722776825,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/8500\/7774\/files\/Seiko_Speedtimer_41.50mm_LX03_01.jpg?v=1787237610"}],"url":"https:\/\/www.crafterblue.com\/collections\/21mm.oembed","provider":"Crafter Blue","version":"1.0","type":"link"}