{"product_id":"seiko-hbf001-prospex-marinemaster-300-black","title":"Seiko HBF001 Prospex Marinemaster 300 Black","description":"\u003cp\u003eMarinemaster 1968 Heritage Diver's Watch\u003c\/p\u003e\u003cp\u003eSeiko’s journey in diver’s watchmaking began in 1965 with Japan’s first diver’s watch, which accompanied members of the Japanese Antarctic Research Expedition to the South Pole from 1966 to 1969. This model was followed by the creation of the nation’s first 300m water-resistant diver’s watch in 1968.\u003c\/p\u003e\u003cp\u003eIn the decades since, Seiko has developed new technologies, designs, and features that have made its diver’s watches a trusted favorite of professionals and enthusiasts worldwide.\u003c\/p\u003e\u003cp\u003eBased on the design of the 1968 diver’s watch, a regular model equipped with Caliber 8L45 joins the Marinemaster series.\u003c\/p\u003e\u003cp\u003eMovement:\u003c\/p\u003e\u003cp\u003eCaliber Number:\u003cbr\u003e    8L45\u003cbr\u003eMovement Type:\u003cbr\u003e    Automatic with manual winding\u003cbr\u003ePrecision:\u003cbr\u003e    +10 to -5 seconds per day\u003cbr\u003ePower reserve:\u003cbr\u003e    Approx. 72 hours(3 days)\u003cbr\u003eJewels:\u003cbr\u003e    35\u003cbr\u003eFunctions:\u003cbr\u003e        28,800 vibrations per hour (8 beats per second)\u003cbr\u003e        Stop second hand function\u003cbr\u003e        Date display\u003c\/p\u003e\u003cp\u003eCase\/Band:\u003c\/p\u003e\u003cp\u003eCase Material:\u003cbr\u003e    Stainless steel (Bezel: Stainless steel with ceramic display)\u003cbr\u003eCase Size:\u003cbr\u003e    Thickness:14.1mm\u003cbr\u003e    Diameter:42.6mm\u003cbr\u003e    Lug-to-lug:49.3mm \u003cbr\u003eCrystal:\u003cbr\u003e    Dual-curved sapphire crystal\u003cbr\u003eCrystal Coating:\u003cbr\u003e    Anti-reflective coating on inner surface\u003cbr\u003eLumiBrite:\u003cbr\u003e    LumiBrite on hands, index(es) and bezel\u003cbr\u003eClasp:\u003cbr\u003e    Three-fold clasp＆push button release, solid \u0026amp; slide adjuster\u003cbr\u003eDistance between lugs:\u003cbr\u003e    20\u003c\/p\u003e\u003cp\u003eOther Details:\u003c\/p\u003e\u003cp\u003eWater Resistance\u003cbr\u003e    300m \/ 1000ft diver's\u003cbr\u003eMagnetic Resistance:\u003cbr\u003e    4,800 A\/m\u003cbr\u003eFeatures:\u003cbr\u003e        Unidirectional rotating bezel\u003cbr\u003e        Screw-down crown\u003cbr\u003e        Screw case back\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":54489147867411,"sku":"HBF001","price":3600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/5931\/7011\/files\/41ae1ee440d283b20051bb7bb915466087964ed6c2d04ac66080aada36c6cf31.png?v=1784918756","url":"https:\/\/azfinetime.com\/products\/seiko-hbf001-prospex-marinemaster-300-black","provider":"Arizona Fine Time","version":"1.0","type":"link"}