{"product_id":"grand-seiko-gmt-mod-watch-black","title":"GMT GS Mod Watch | Black","description":"\u003cp\u003e\u003cspan\u003eThis GS‑inspired GMT Custom Mod blends refined elegance with practical functionality, offering a clean and modern interpretation of a classic travel watch. The sleek \u003cstrong\u003e39.5mm stainless‑steel case\u003c\/strong\u003e pairs beautifully with the black \u003cstrong\u003edial\u003c\/strong\u003e, creating a sophisticated aesthetic suitable for both casual and formal wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePowered by the reliable \u003cstrong\u003eSwiss Ronda 515-24H quartz GMT movement\u003c\/strong\u003e, this timepiece provides accurate timekeeping, a true 24‑hour GMT hand, no need to wind. A \u003cstrong\u003esapphire crystal\u003c\/strong\u003e ensures scratch resistance and long‑term clarity, while the polished case and smooth bezel highlight the watch’s understated luxury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e 39.5mm (without crown) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Length (Lug‑to‑Lug):\u003c\/strong\u003e 47mm \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e 13mm \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sunshine Watch Co","offers":[{"title":"Default Title","offer_id":49418714251502,"sku":"GMT-515-GS-Black","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/9594\/1614\/files\/ChatGPTImageAug1_2026_06_48_40PM_4f9a8b23-c725-4f88-8e39-f5625a9d6cf3.png?v=1787085924","url":"https:\/\/www.sunshinewatchco.com\/products\/grand-seiko-gmt-mod-watch-black","provider":"Sunshine Watch Co","version":"1.0","type":"link"}