{"product_id":"omega-speedmaster-moonwatch-20mm-steel-bracelet-stz004194-1958-957","title":"Genuine Omega Speedmaster Moonwatch 42mm Stainless Steel Bracelet 20mm | STZ004194 \/ 1958\/957","description":"\u003cp\u003eRestore the classic steel-bracelet look of your Speedmaster Professional with this genuine Omega 20mm stainless steel bracelet, reference STZ004194 \/ 020STZ004194, also supplied as 1958\/957. Its primary supplied applications are the Calibre 1861 \/ 1863 Moonwatch “Big Box” generation.\u003c\/p\u003e\u003cp\u003eThe classic five-link styling combines satin-brushed broad links with polished intermediate accents. Supplied as solid 316L stainless steel, the bracelet uses screw-and-pin link construction for sizing. Link adjustment should be performed with suitable tools and care; damage-free adjustment is not guaranteed.\u003c\/p\u003e\u003cp\u003eSolid curved end links, supplied as the 957 profile, are shaped for the classic asymmetrical 42mm Speedmaster Professional case. A dual push-button folding deployant clasp completes the tapered 20mm-to-18mm profile, with engraved Ω OMEGA, Speedmaster and PROFESSIONAL markings.\u003c\/p\u003e\u003cp\u003eUse it as a replacement bracelet or a steel conversion on an exactly compatible watch. Vintage cases, special editions and newer Calibre 3861 cases require individual verification of end-link seating, spring bars, hole position and case clearance. Shared 20mm lug spacing alone does not establish compatibility or factory correctness.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eOmega\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM bracelet reference \/ MPN supplied\u003c\/th\u003e\n\u003ctd\u003eSTZ004194 \/ 020STZ004194 \/ 1958\/957\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClasp reference supplied\u003c\/th\u003e\n\u003ctd\u003e117STZ004194 \/ STZ004194\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd-link profile supplied\u003c\/th\u003e\n\u003ctd\u003eSolid curved 957 profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary watch references supplied\u003c\/th\u003e\n\u003ctd\u003e311.30.42.30.01.005 \/ 311.30.42.30.01.006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLug width\u003c\/th\u003e\n\u003ctd\u003e20.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClasp width supplied\u003c\/th\u003e\n\u003ctd\u003e18.0mm; tapered 20mm-to-18mm profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLink architecture\u003c\/th\u003e\n\u003ctd\u003eClassic five-link Moonwatch style; satin-brushed with polished intermediate accents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial supplied\u003c\/th\u003e\n\u003ctd\u003eSolid 316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClasp type\u003c\/th\u003e\n\u003ctd\u003eDual push-button security folding deployant clasp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClasp markings supplied\u003c\/th\u003e\n\u003ctd\u003eΩ OMEGA | Speedmaster | PROFESSIONAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLink sizing system supplied\u003c\/th\u003e\n\u003ctd\u003eScrews and internal floating pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate length supplied\u003c\/th\u003e\n\u003ctd\u003e180mm uninstalled; fitted wrist capacity depends on case dimensions, clasp setting and links present\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition supplied\u003c\/th\u003e\n\u003ctd\u003eBrand new \/ unworn\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eBracelet and clasp only; watch not included. Full grouped model references appear in Fitment Models. An 8.25-inch or larger wrist fit is not guaranteed from the uninstalled bracelet measurement.\u003c\/p\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":53081664160083,"sku":"OM-STZ004194-SS","price":450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/4065\/7491\/files\/Gemini_Generated_Image_3y1mf93y1mf93y1m.jpg?v=1786991637","url":"https:\/\/www.orixgb.com\/products\/omega-speedmaster-moonwatch-20mm-steel-bracelet-stz004194-1958-957","provider":"ORIXGB","version":"1.0","type":"link"}