{"product_id":"seiko-prospex-heritage-1968-diver-s-300m-gmt-automatic-watch-42mm-black-dial-steel-bracelet-hbc001j1","title":"SEIKO PROSPEX HERITAGE 1968 DIVER'S 300M GMT AUTOMATIC WATCH – 42MM BLACK DIAL STEEL BRACELET","description":"\u003cp\u003eIn 1968, Seiko released its first professional diver — a watch built to go deeper and stay longer than anything in its class. The HBC001J1 brings that milestone back to life in a limited heritage reissue, adding a modern GMT complication to a design that defined serious diving watchmaking. It is powered by the 6R54 automatic GMT calibre and built to the same 300-metre specification as the original.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Watch Stands Out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect recreation of the 1968 professional diver — a slice of watchmaking history\u003c\/li\u003e\n\u003cli\u003eSeiko Calibre 6R54 GMT movement — tracks two time zones, 70-hour power reserve\u003c\/li\u003e\n\u003cli\u003e300-metre water resistance with a screw-back case and ceramic insert bezel\u003c\/li\u003e\n\u003cli\u003eSapphire crystal with anti-reflective coating — scratch-resistant and optically clear\u003c\/li\u003e\n\u003cli\u003eA high-specification watch that is also a piece of Seiko's legacy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMovement: Seiko Calibre 6R54, Automatic GMT (21,600 vph), 24 jewels\u003cbr\u003ePower Reserve: 70 hours\u003cbr\u003eCase Size: 42 mm\u003cbr\u003eCase Material: Stainless Steel\u003cbr\u003eCrystal: Sapphire, double anti-reflective coating\u003cbr\u003eBezel: Unidirectional ceramic insert\u003cbr\u003eWater Resistance: 300 metres (Diver's)\u003cbr\u003eDial: Black, applied luminous Lumibrite indices and hands\u003cbr\u003eBand: Stainless steel bracelet with tri-fold clasp\u003cbr\u003eModel Reference: HBC001J1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeiko Prospex watch (HBC001J1), original Seiko box, warranty card, instruction manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthenticity \u0026amp; Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery watch at Ganga Ram's Watch Gallery is 100% genuine, sourced through authorised Seiko India channels. Valid Indian warranty included. Ships within 2–3 working days from our New Delhi store.\u003c\/p\u003e\n\u003cp\u003eTags: Seiko, Prospex, Heritage, 1968, Diver's, GMT, Automatic, 300m Water Resistant, Sapphire Crystal, Limited Edition, HBC001J1\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":51497428189479,"sku":"HBC001J1","price":175000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/8950\/2503\/files\/Seiko_HBC001J1_1.png?v=1781385680","url":"https:\/\/gangaramwatchgallery.com\/products\/seiko-prospex-heritage-1968-diver-s-300m-gmt-automatic-watch-42mm-black-dial-steel-bracelet-hbc001j1","provider":"Gangaram's Watch Gallery","version":"1.0","type":"link"}