{"product_id":"seiko-prospex-1968-heritage-diver-gmt-42mm-automatic-green-dial-green-ceramic-bezel-stainless-steel-watch","title":"Seiko Prospex 1968 Heritage Diver GMT 42mm Automatic Green Dial Green Ceramic Bezel Stainless Steel Watch","description":"\u003cp\u003e 1968 Heritage Diver’s GMT. Seiko Prospex challenges every limit with timepieces created to exceed expectations, engineered with superior style and innovative technology for the sea, sky or land. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch expertise with re-creations and re-interpretations of landmark achievements. \u003c\/p\u003e\r\n\r\n\u003cp\u003e This extraordinary timepiece, re-interpreting Seiko’s landmark 1968 diver’s watch, showcases the brand’s first mechanical GMT movement in a diver’s watch, Caliber 6R54. Providing a power reserve of approximately 72 hours, the longest of any Seiko mechanical watch, this 24-jewel automatic GMT movement beats at a frequency of 21,600 vibrations per hour and offers manual winding capability. The GMT hand can be set independently in one-hour increments without interrupting the time-of-day hands, providing a second time zone reading at a glance. \u003c\/p\u003e\r\n\r\n\u003cp\u003e Framed by a Made-in-Japan green ceramic unidirectional rotating elapsed timing bezel with a knurled edge for enhanced operability, the rich green dial features a date calendar, gold GMT hand, and large LumiBrite markers and hands for enhanced legibility. Crafted of stainless steel with super-hard coating and upgraded water resistance of 300 meters, this superbly functional timepiece includes an anti-reflective sapphire crystal, screwdown crown and caseback, sporty three-link bracelet, and a slide adjuster clasp for the perfect fit. \u003c\/p\u003e\r\n\r\n\u003cp\u003e Specifications: \u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\u003cli\u003e Case Dimensions: 42mm diameter, 12.9mm thickness, 48.6mm length \u003c\/li\u003e\r\n\u003cli\u003e Case: stainless steel case with super-hard coating \u003c\/li\u003e\r\n\u003cli\u003e Crystal Material: dual-curved sapphire crystal with anti-reflective coating on the inner surface \u003c\/li\u003e\r\n\u003cli\u003e Dial: green \u003c\/li\u003e\r\n\u003cli\u003e Strap\/Bracelet: stainless steel bracelet with super-hard coating, tri-fold push-button release clasp with secure lock and slide adjuster \u003c\/li\u003e\r\n\u003cli\u003e Lug Width: 20mm \u003c\/li\u003e\r\n\u003cli\u003e Movement: Caliber 6R54, 24 jewels, power reserve: approximately 72 hours, automatic with manual winding \u003c\/li\u003e\r\n\u003cli\u003e Water Resistance: 300m \/ 1000ft, diver’s \u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"SEIKO LUXE","offers":[{"title":"Default Title","offer_id":45698466545840,"sku":"SKO-HBC001","price":1800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/4933\/3424\/files\/a800661570645dd30e998b427f6c7b8f.jpg?v=1791992333","url":"https:\/\/lewisusa.com\/products\/seiko-prospex-1968-heritage-diver-gmt-42mm-automatic-green-dial-green-ceramic-bezel-stainless-steel-watch","provider":"Lewis Jewelers, Inc.","version":"1.0","type":"link"}