{"title":"Seamaster \u0026 Speedmaster mods","description":"\u003cp\u003eExplore JS Watches custom Seamaster and Speedmaster-style builds, bringing together dive-inspired and motorsport-inspired designs.\u003c\/p\u003e","products":[{"product_id":"blue-speedmaster-rubber-strap","title":"Speedmaster Mod — Blue and white Dial Rubber Strap","description":"\u003cp data-start=\"1666\" data-end=\"1681\"\u003e\u003cstrong data-start=\"1666\" data-end=\"1681\"\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1683\" data-end=\"1835\"\u003eA clean chronograph design with a strong motorsport feel, featuring a white dial, blue sub-dials, matching blue tachymeter bezel, and blue rubber strap.\u003c\/p\u003e\n\u003cp data-start=\"1837\" data-end=\"2133\"\u003eThis model has a fresh, sporty look, with the white dial keeping the design crisp and the blue accents adding contrast throughout the bezel, sub-dials, and hands. The polished steel case gives the watch a more refined edge, while the rubber strap keeps it comfortable and easy to wear day to day.\u003c\/p\u003e\n\u003cp data-start=\"2135\" data-end=\"2323\"\u003ePowered by the reliable Seiko VK63 meca-quartz chronograph movement, this model delivers the tactile reset and feel of a mechanical chronograph with the accuracy and convenience of quartz.\u003c\/p\u003e\n\u003cp data-start=\"2325\" data-end=\"2367\"\u003eSporty, sharp, and built for regular wear.\u003c\/p\u003e\n\u003cp data-start=\"2369\" data-end=\"2387\"\u003e\u003cstrong data-start=\"2369\" data-end=\"2387\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2389\" data-end=\"2896\"\u003eMovement: Seiko VK63 meca-quartz chronograph movement\u003cbr data-start=\"2442\" data-end=\"2445\"\u003eFunctions: Hours, minutes, central chronograph seconds, 24-hour sub-dial, date display\u003cbr data-start=\"2531\" data-end=\"2534\"\u003eCase Diameter: Approximately 41mm\u003cbr data-start=\"2567\" data-end=\"2570\"\u003eThickness: Approximately 12mm\u003cbr data-start=\"2599\" data-end=\"2602\"\u003eCase Material: High quality Stainless steel\u003cbr data-start=\"2632\" data-end=\"2635\"\u003eBezel: Blue tachymeter bezel\u003cbr data-start=\"2663\" data-end=\"2666\"\u003eCrystal: Sapphire crystal with anti-reflective treatment\u003cbr data-start=\"2722\" data-end=\"2725\"\u003eDial: White dial with blue sub-dials and applied indices\u003cbr data-start=\"2781\" data-end=\"2784\"\u003eStrap: Blue rubber strap\u003cbr data-start=\"2808\" data-end=\"2811\"\u003eStrap Size: Adjustable from approximately 14.5cm to 22cm\u003cbr data-start=\"2867\" data-end=\"2870\"\u003eCaseback: Solid caseback\u003c\/p\u003e\n\u003cp data-start=\"2898\" data-end=\"2914\"\u003e\u003cstrong data-start=\"2898\" data-end=\"2914\"\u003eStrap Sizing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2916\" data-end=\"3037\"\u003eThe rubber strap can be adjusted to suit a range of wrist sizes. Professional fitting is recommended for the best result.\u003c\/p\u003e\n\u003cp data-start=\"3039\" data-end=\"3056\"\u003e\u003cstrong data-start=\"3039\" data-end=\"3056\"\u003eMade to Order\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3058\" data-end=\"3113\"\u003eEach JS Mods timepiece is custom-assembled to order.\u003c\/p\u003e\n\u003cp data-start=\"3115\" data-end=\"3212\"\u003ePlease allow approximately 2–3 weeks for assembly, inspection, and preparation prior to dispatch.\u003c\/p\u003e\n\u003cp data-start=\"3214\" data-end=\"3244\"\u003e\u003cstrong data-start=\"3214\" data-end=\"3244\"\u003eQuality Control \u0026amp; Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3246\" data-end=\"3411\"\u003eEvery watch is carefully inspected prior to dispatch to ensure proper function, finishing, and overall build quality. Orders are shipped with tracking once complete.\u003c\/p\u003e\n\u003cp data-start=\"3413\" data-end=\"3438\"\u003e\u003cstrong data-start=\"3413\" data-end=\"3438\"\u003eImportant Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3440\" data-end=\"3698\"\u003eJS Mods is an independent watch brand and is not affiliated with, endorsed by, or associated with any watch manufacturer. Brand names may be referenced solely to describe the origin of specific components. All trademarks belong to their respective owners.\u003c\/p\u003e","brand":"JS Mods","offers":[{"title":"Default Title","offer_id":48113500356843,"sku":null,"price":250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6933\/6043\/files\/Create_a_cinematic_202604191801.jpg?v=1776585792"},{"product_id":"seamaster-blue-wave-dial-automatic","title":"Seamaster Mod — Blue Wave Dial Automatic","description":"\u003cp\u003eA distinctive dive-inspired automatic featuring a deep blue wave dial, blue rotating bezel and polished stainless steel bracelet. The 40mm case, skeletonised hands and red-tipped seconds hand create a technical, balanced look.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e TMI NH35 automatic; hand-winding and hacking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, minutes, seconds and date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e 40mm stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial:\u003c\/strong\u003e Blue wave-pattern dial with luminous markers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Blue unidirectional dive-style bezel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet:\u003c\/strong\u003e Stainless steel multi-link bracelet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaseback:\u003c\/strong\u003e Exhibition display caseback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower reserve:\u003c\/strong\u003e Approximately 41 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMade to Order\u003c\/h3\u003e\n\u003cp\u003eThis custom build is assembled to order and individually quality checked before dispatch. Please allow approximately 2–3 weeks for assembly before tracked shipping.\u003c\/p\u003e\n\u003ch3\u003eImportant Information\u003c\/h3\u003e\n\u003cp\u003eThis is an independently assembled custom watch and is not manufactured, sponsored or endorsed by the brands that inspired its styling. It uses a genuine TMI NH35 automatic movement from the Seiko Instruments family. Splash resistant for everyday wear; not intended for swimming or diving unless independently pressure tested.\u003c\/p\u003e","brand":"JS Mods","offers":[{"title":"Default Title","offer_id":49376663142635,"sku":null,"price":320.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6933\/6043\/files\/01-themed-front.png?v=1788838597"},{"product_id":"blue-leather-strap-speedmaster-20mm","title":"Blue Leather Strap for Speedmaster — 20mm","description":"\u003cp\u003e20mm strap suited to the Speedmaster.\u003c\/p\u003e","brand":"JS Mods","offers":[{"title":"Default Title","offer_id":68324332765419,"sku":null,"price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6933\/6043\/files\/blue-leather-strap-hero.png?v=1793416473"},{"product_id":"blue-canvas-strap-speedmaster-20mm","title":"Blue Canvas Strap for Speedmaster — 20mm","description":"\u003cp\u003e20mm strap suited to the Speedmaster.\u003c\/p\u003e","brand":"JS Mods","offers":[{"title":"Default Title","offer_id":68324333322475,"sku":null,"price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6933\/6043\/files\/blue-canvas-speedmaster-strap-actual-style.png?v=1793434771"},{"product_id":"speedmaster-mod-blue-white-dial-steel-bracelet","title":"Speedmaster Mod — Blue \u0026 White Dial Steel Bracelet","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA crisp white dial, deep blue sub-dials and matching blue tachymeter-style bezel give this Speedmaster-inspired chronograph a clean, sporting character. Blue applied markers and luminous-insert hands carry the colour through the dial, with a discreet date window adding everyday practicality.\u003c\/p\u003e\n\u003cp\u003eThe silver-tone stainless-steel bracelet brings a more refined finish to the design, combining brushed outer links with polished centre links. Powered by a Seiko VK63 meca-quartz chronograph movement, this build pairs reliable quartz timekeeping with crisp chronograph action.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Seiko VK63 meca-quartz chronograph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, minutes, chronograph timing, 24-hour sub-dial and date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase diameter:\u003c\/strong\u003e Approximately 41mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase thickness:\u003c\/strong\u003e Approximately 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase material:\u003c\/strong\u003e Stainless steel with brushed and polished finishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial:\u003c\/strong\u003e White sunburst with blue sub-dials, applied blue indices and a date window at approximately 4:30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands:\u003c\/strong\u003e Blue hour and minute hands with luminous inserts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Fixed blue tachymeter-style bezel with white markings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire crystal with anti-reflective treatment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet:\u003c\/strong\u003e Silver-tone stainless-steel three-link bracelet with brushed outer links, polished centre links and adjustable sizing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaseback:\u003c\/strong\u003e Solid caseback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBracelet Sizing\u003c\/h2\u003e\n\u003cp\u003eThe bracelet can be sized by removing links. Professional sizing by a jeweller is recommended for the best fit and to avoid damage.\u003c\/p\u003e\n\u003ch2\u003eMade to Order\u003c\/h2\u003e\n\u003cp\u003eEach JS Mods timepiece is custom-assembled to order. Please allow approximately \u003cstrong\u003e2–3 weeks\u003c\/strong\u003e for assembly, inspection and preparation before dispatch.\u003c\/p\u003e\n\u003ch2\u003eQuality Control \u0026amp; Shipping\u003c\/h2\u003e\n\u003cp\u003eEvery watch is inspected before dispatch for function, finishing and overall build quality. Orders are sent with tracking. Available shipping options and charges are shown at checkout; express delivery does not shorten the build time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\u003cp\u003eThis is an independently assembled custom mod, not a factory Seiko or Omega watch. JS Mods is not affiliated with, endorsed by or associated with either manufacturer. Component and design references do not imply affiliation or certification.\u003c\/p\u003e","brand":"JS Mods","offers":[{"title":"Default Title","offer_id":68348822978795,"sku":null,"price":250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6933\/6043\/files\/speedmaster-blue-white-steel-front-hero.jpg?v=1793700352"}],"url":"https:\/\/jswatches.com.au\/collections\/seamaster-speedmaster.oembed","provider":"JS Mods","version":"1.0","type":"link"}