{"product_id":"seiko-prospex-marinemaster-1968-heritage-reinterpretation-in-satin-black-mens-watch-hbf001j1","title":"Seiko Prospex Marinemaster 1968 Heritage Reinterpretation in Satin Black Men's Watch | HBF001J1","description":"\u003cp\u003eThe \u003cstrong\u003eSeiko Prospex Marinemaster 1968 Heritage Re-Interpretation \"Satin Black\" Men's Watch HBF001J1\u003c\/strong\u003e is a premium professional diver's watch that embodies Seiko's legendary underwater heritage while incorporating the brand's latest advancements in mechanical watchmaking. Inspired by Seiko's iconic 1968 diver's watch, this Marinemaster model features a sophisticated \u003cstrong\u003eSatin Black\u003c\/strong\u003e dial, robust construction, and the flagship \u003cstrong\u003eCalibre 8L45\u003c\/strong\u003e automatic movement. Designed to meet the demands of professional divers and enthusiasts alike, the HBF001J1 delivers exceptional reliability, precision, and timeless Japanese craftsmanship.\u003c\/p\u003e\n\n\u003cp\u003eExpertly crafted from \u003cstrong\u003estainless steel\u003c\/strong\u003e, the watch features a substantial yet ergonomic \u003cstrong\u003e42.6mm round case\u003c\/strong\u003e with a \u003cstrong\u003e14.1mm thickness\u003c\/strong\u003e and a balanced \u003cstrong\u003e49.3mm lug-to-lug\u003c\/strong\u003e profile for comfortable wear. The elegant \u003cstrong\u003eSatin Black dial\u003c\/strong\u003e offers excellent legibility, complemented by a durable \u003cstrong\u003eceramic unidirectional rotating bezel\u003c\/strong\u003e for precise dive timing. A premium \u003cstrong\u003edual-curved sapphire crystal\u003c\/strong\u003e with an \u003cstrong\u003eanti-reflective coating on the inner surface\u003c\/strong\u003e protects the dial while minimizing glare. \u003cstrong\u003eLumiBrite\u003c\/strong\u003e applied to the hands, indexes, and bezel ensures outstanding visibility in low-light and underwater environments. Completing the professional design is a stainless steel bracelet fitted with a \u003cstrong\u003ethree-fold clasp featuring push-button release and a solid slide adjuster\u003c\/strong\u003e for secure and comfortable wear.\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of the HBF001J1 beats Seiko's flagship \u003cstrong\u003eCalibre 8L45 automatic movement\u003c\/strong\u003e, featuring manual winding capability, \u003cstrong\u003e35 jewels\u003c\/strong\u003e, a high-beat frequency of \u003cstrong\u003e28,800 vibrations per hour (8 beats per second)\u003c\/strong\u003e, and an impressive \u003cstrong\u003e72-hour power reserve\u003c\/strong\u003e. Engineered to deliver exceptional precision of \u003cstrong\u003e+10 to -5 seconds per day\u003c\/strong\u003e, the movement also incorporates a practical \u003cstrong\u003edate display\u003c\/strong\u003e and stop-seconds function for accurate time setting. Built to professional diving standards, the watch features a \u003cstrong\u003escrew-down crown\u003c\/strong\u003e, \u003cstrong\u003escrew case back\u003c\/strong\u003e, \u003cstrong\u003e300-meter (1000ft) water resistance\u003c\/strong\u003e, and \u003cstrong\u003e4,800 A\/m magnetic resistance\u003c\/strong\u003e, making it a dependable companion for underwater exploration and everyday performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeiko Prospex Marinemaster Collection\u003c\/li\u003e\n\u003cli\u003e1968 Heritage Re-Interpretation\u003c\/li\u003e\n\u003cli\u003eSatin Black Dial\u003c\/li\u003e\n\u003cli\u003eSeiko Premium In-House Calibre 8L45 Automatic Movement\u003c\/li\u003e\n\u003cli\u003eManual Winding Capability\u003c\/li\u003e\n\u003cli\u003e35 Jewels\u003c\/li\u003e\n\u003cli\u003eApprox. 72-Hour Power Reserve\u003c\/li\u003e\n\u003cli\u003e42.6mm Stainless Steel Case\u003c\/li\u003e\n\u003cli\u003eCeramic Unidirectional Rotating Dive Bezel\u003c\/li\u003e\n\u003cli\u003eDual-Curved Sapphire Crystal with Anti-Reflective Coating\u003c\/li\u003e\n\u003cli\u003eLumiBrite Hands, Indexes \u0026amp; Bezel\u003c\/li\u003e\n\u003cli\u003e300m Professional Diver's Water Resistance\u003c\/li\u003e\n\u003cli\u003e2 Years Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003ctable style=\"width:100%;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth style=\"width:30%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width:70%;\"\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCollection\u003c\/th\u003e\n\u003ctd\u003eProspex Marinemaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e1968 Heritage Re-Interpretation\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003ctd\u003eHBF001J1\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWatch Type\u003c\/th\u003e\n\u003ctd\u003eAutomatic Professional Diver's Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eGender\u003c\/th\u003e\n\u003ctd\u003eMen\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMovement\u003c\/th\u003e\n\u003ctd\u003eAutomatic with Manual Winding\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCalibre\u003c\/th\u003e\n\u003ctd\u003e8L45\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eJewels\u003c\/th\u003e\n\u003ctd\u003e35 Jewels\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e+10 to -5 Seconds per Day\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBeat Rate\u003c\/th\u003e\n\u003ctd\u003e28,800 Vibrations per Hour (8 Beats per Second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003ePower Reserve\u003c\/th\u003e\n\u003ctd\u003eApprox. 72 Hours (3 Days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Diameter\u003c\/th\u003e\n\u003ctd\u003e42.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Thickness\u003c\/th\u003e\n\u003ctd\u003e14.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Length (Lug-to-Lug)\u003c\/th\u003e\n\u003ctd\u003e49.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eLug Width\u003c\/th\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Material\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBezel\u003c\/th\u003e\n\u003ctd\u003eStainless Steel with Ceramic Insert, Unidirectional Rotating\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Shape\u003c\/th\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDial Colour\u003c\/th\u003e\n\u003ctd\u003eSatin Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDisplay Type\u003c\/th\u003e\n\u003ctd\u003eAnalog\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCrystal\u003c\/th\u003e\n\u003ctd\u003eDual-Curved Sapphire Crystal with Anti-Reflective Coating on Inner Surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eLuminosity\u003c\/th\u003e\n\u003ctd\u003eLumiBrite on Hands, Indexes and Bezel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eHour, Minute, Second, Date Display, Stop Seconds Hand Function\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBand Material\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBand Colour\u003c\/th\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eClasp\u003c\/th\u003e\n\u003ctd\u003eThree-Fold Clasp with Push Button Release, Solid Construction \u0026amp; Slide Adjuster\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCrown\u003c\/th\u003e\n\u003ctd\u003eScrew-Down Crown\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCase Back\u003c\/th\u003e\n\u003ctd\u003eScrew Case Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWater Resistance\u003c\/th\u003e\n\u003ctd\u003e300 meters \/ 1000 feet Professional Diver's\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMagnetic Resistance\u003c\/th\u003e\n\u003ctd\u003e4,800 A\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSpecial Features\u003c\/th\u003e\n\u003ctd\u003e1968 Heritage Re-Interpretation, High-Beat 8L45 Movement, Ceramic Dive Bezel, Professional Marinemaster Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 Years Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":48497228972291,"sku":"HBF001J1","price":370000.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/5189\/8115\/files\/seiko-prospex-marinemaster-1968-heritage-reinterpretation-in-satin-black-mens-watch-hbf001j1-4.png?v=1783059483","url":"https:\/\/rameshwatch.com\/products\/seiko-prospex-marinemaster-1968-heritage-reinterpretation-in-satin-black-mens-watch-hbf001j1","provider":"Ramesh Watch Co","version":"1.0","type":"link"}