{"product_id":"gruen-waltham-multiple-models-rectangle-21-5mm-x-20-8mm-durex-rock-craft","title":"GRUEN \u0026 WALTHAM : MULTIPLE MODELS - Rectangle 21.5mm x 20.8mm DUREX \u0026 ROCK-CRAFT","description":"\u003cp class=\"p1\"\u003e\u003cspan style=\"color: #a31b00;\" data-mce-style=\"color: #a31b00;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eVERIFY BEFORE YOU BUY!\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e Some models lasted many years and across differing case designs. Please double check specs to make sure they apply to your watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eSHAPE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eMATERIAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003eGlass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003e TYPE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003eCurved Bottom\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eLENGTH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003e21.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eWIDTH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003e20.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eFOR MAKE : MODEL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003eGruen : All Star 5\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eALSO FOR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003e\n\u003cp\u003e\u003cspan\u003eThe following Gruen models:\u003cbr\u003eAll Star 6, 3351\/498, 435\/498, 440\/498, 790\/435\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe following Waltham models:\u003cbr\u003eChilton, Raymond, Russell\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eITEM NUMBER(S)*\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ci\u003eMX2150 (BB), 4MA215 (Watch-Craft)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0094%;\"\u003e\u003cstrong\u003eDUREX \/ ROCKCRAFT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.9906%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ci\u003eDurex \u0026amp; Rock-Craft are the BB \u0026amp; Watch-Craft companies designations for extra thick crystals (1.7mm versus standard thickness of 1.0mm)\u003c\/i\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p2\"\u003e\u003ci\u003e*Crystalfit will send you whichever company’s (BB, Watch-Craft) crystal for your make \u0026amp; model that is in stock.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cstrong\u003e\u003cbr\u003eKEY TO LINE ART: \u003c\/strong\u003eA dotted line represents the curve of the crystal and a solid line represents a straight edge of the crystal. One dotted line means the crystal is curved on two sides, two dotted lines means the crystal is curved on four sides.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Crystalfit: Watch Crystals","offers":[{"title":"Default Title","offer_id":47591445594305,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5065\/5937\/files\/Gruen-BB-mx2150-durex.jpg?v=1705439486","url":"https:\/\/crystalfit.com\/products\/gruen-waltham-multiple-models-rectangle-21-5mm-x-20-8mm-durex-rock-craft","provider":"Crystalfit: Watch Crystals","version":"1.0","type":"link"}