{"product_id":"seiko-4r3504y0-case-back-srpg13-srpg15-srpg17-srpg18-srph15-srph17","title":"SEIKO 4R3504Y0 Case Back SRPG13 \/ SRPG15 \/ SRPG17 \/ SRPG18 \/ SRPH15 \/ SRPH17","description":"\u003cp\u003eThis is the original replacement Case Back for the SEIKO SRPG13 \/ SRPG15 \/ SRPG17 \/ SRPG18 \/ SRPH15 \/ SRPH17 Prospex Land Tortoise\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich SEIKO watches is this Case Back compatible with?\u003c\/strong\u003e (\u003cem\u003esee the table below for the complete list of compatible model and case codes \/ numbers\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003eThis watch Case Back is compatible with the following \u003ca href=\"\/pages\/model-calibre-parts-list\" rel=\"noopener\" target=\"_blank\"\u003emodels\u003c\/a\u003e:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSRPG13J1, SRPG13K1, SRPG13J8, SBDY099, SRPG15J1, SRPG15K1, SRPG15J8, SRPG17J1, SRPG17J8, SRPG17K1, SRPG17KC, SRPH15K1, SRPH15J8, SRPH17K1, SRPH17J8, SRPH17, SRPH15, SRPG17, SRPG15, SRPG13, SRPG18, SRPG18K1,\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich SEIKO case numbers is this Case Back compatible with?\u003c\/strong\u003e (\u003cem\u003esee the table below for the complete list of compatible model and case codes \/ numbers\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003eThis Case Back is compatible with the following \u003ca href=\"\/pages\/how-to-find-the-model-or-case-number-of-your-watch\" rel=\"noopener\" target=\"_blank\"\u003ecase numbers\u003c\/a\u003e:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e4R35-04Y0, 4R35-04J0,\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 94.7273%; height: 539.157px;\" height=\"380\" width=\"154\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6875px;\"\u003e\n\u003ctd style=\"width: 60.0608%; height: 35.6875px;\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 39.6592%; height: 35.6875px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSEIKO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle number\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4R3504Y0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003e100% genuine, brand-new watch part, directly manufactured by Seiko. These are not aftermarket or refurbished components but original factory parts, ensuring a perfect fit and the highest quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eFor the latest product FAQs, please scroll down to the bottom of this product page.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":53083993669969,"sku":"4R3504Y0","price":53.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/3531\/7585\/files\/SEIKO-GENUINE-WATCH-PART-OEM-ORIGINAL-2025-07-24_3c9c8bcd-96c3-4069-8843-a3ab550ec19c.png?v=1771429330","url":"https:\/\/watchplaza.co.uk\/products\/seiko-4r3504y0-case-back-srpg13-srpg15-srpg17-srpg18-srph15-srph17","provider":"WatchPlaza","version":"1.0","type":"link"}