{"product_id":"seiko-prospex-sbej029-jdm-core-shop-1968-300m-gmt-diver-white","title":"SEIKO PROSPEX SBEJ029 JDM Core Shop 1968 300m GMT Diver White","description":"\u003ch2 data-source-line=\"9-9\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-source-line=\"11-11\"\u003eThe SEIKO PROSPEX SBEJ029 is a Japan Made Core Shop exclusive Mechanical Diver’s 1968 Heritage GMT model from the Diver Scuba series. Inspired by SEIKO’s first 300 m diver from 1968, it combines a clean white dial, red GMT hand, ceramic bezel insert, and stainless steel case with Diashield coating for a refined professional diver look.\u003c\/p\u003e\n\u003cp data-source-line=\"13-13\"\u003ePowered by Caliber 6R54 Mechanical Automatic movement, the watch offers manual winding, stop-seconds functionality, 24-hour GMT hand, dual time display, 24 jewels, and an approx. 72-hour power reserve. Its 300 m air diver’s water resistance, screw-down crown, screw case back, sapphire crystal, and LumiBrite visibility support serious diver performance.\u003c\/p\u003e\n\u003cp data-source-line=\"15-15\"\u003eWith its white dial, silver bracelet, and Core Shop exclusive positioning, the SBEJ029 offers stronger collector appeal than standard PROSPEX models. It is a premium JDM GMT diver for buyers seeking authentic Japanese craftsmanship, practical travel functionality, and true SEIKO diver heritage.\u003c\/p\u003e\n\u003ch2 data-source-line=\"17-17\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-source-line=\"19-40\"\u003e\n\u003cli data-source-line=\"19-19\"\u003eProduct Name: SEIKO PROSPEX Mechanical Diver’s 1968 Heritage GMT\u003c\/li\u003e\n\u003cli data-source-line=\"20-20\"\u003eModel Code: SBEJ029\u003c\/li\u003e\n\u003cli data-source-line=\"21-21\"\u003eSeries: Diver Scuba\u003c\/li\u003e\n\u003cli data-source-line=\"22-22\"\u003eCase: 13.3 mm thickness × 42.0 mm diameter × 48.6 mm lug-to-lug, 188.0g, stainless steel with Diashield coating\u003c\/li\u003e\n\u003cli data-source-line=\"23-23\"\u003eBezel: Unidirectional rotating bezel with ceramic insert\u003c\/li\u003e\n\u003cli data-source-line=\"24-24\"\u003eBand: Stainless steel bracelet, one-push diver adjuster clasp with double-lock\u003c\/li\u003e\n\u003cli data-source-line=\"25-25\"\u003eWrist size: Up to 200.0 mm\u003c\/li\u003e\n\u003cli data-source-line=\"26-26\"\u003eBand width: 20 mm\u003c\/li\u003e\n\u003cli data-source-line=\"27-27\"\u003eWater resistance: 300 m air diver’s water resistance\u003c\/li\u003e\n\u003cli data-source-line=\"28-28\"\u003eMovement: Caliber 6R54 Mechanical Automatic GMT, manual winding compatible\u003c\/li\u003e\n\u003cli data-source-line=\"29-29\"\u003eJewels: 24 jewels\u003c\/li\u003e\n\u003cli data-source-line=\"30-30\"\u003ePower: Automatic winding with manual winding; approx. 72-hour power reserve\u003c\/li\u003e\n\u003cli data-source-line=\"31-31\"\u003eAccuracy: +25 to -15 seconds per day\u003c\/li\u003e\n\u003cli data-source-line=\"32-32\"\u003eDisplay: Analog white dial with red GMT hand\u003c\/li\u003e\n\u003cli data-source-line=\"33-33\"\u003eFunctions: 24-hour GMT hand, dual time display, stop-seconds function, manual winding\u003c\/li\u003e\n\u003cli data-source-line=\"34-34\"\u003eSpecial features: Core Shop exclusive model, 1968 Heritage design, Diashield coating, ceramic bezel insert, screw-down crown, screw case back, magnetic resistance\u003c\/li\u003e\n\u003cli data-source-line=\"35-35\"\u003eIllumination: LumiBrite on hands, indexes, and bezel\u003c\/li\u003e\n\u003cli data-source-line=\"36-36\"\u003eGlass: Sapphire crystal with inner anti-reflective coating\u003c\/li\u003e\n\u003cli data-source-line=\"37-37\"\u003eOrigin: Japan Domestic Market (JDM), Made in Japan\u003c\/li\u003e\n\u003cli data-source-line=\"38-38\"\u003eWarranty: 3-year official manufacturer warranty in Japan\u003c\/li\u003e\n\u003cli data-source-line=\"39-40\"\u003eRelease date: June 6, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-source-line=\"41-41\"\u003eKey Highlights\u003c\/h2\u003e\n\u003cp data-source-line=\"43-43\"\u003eThe SBEJ029 stands out as a Core Shop exclusive SEIKO PROSPEX GMT diver with a clean white dial and red GMT hand. Compared with standard black diver models, it offers a brighter, more refined appearance while preserving professional diver functionality.\u003c\/p\u003e\n\u003cp data-source-line=\"45-45\"\u003eIts Caliber 6R54 automatic GMT movement provides practical travel utility with a 24-hour hand, dual time display, manual winding, stop-seconds function, and an approx. 72-hour power reserve.\u003c\/p\u003e\n\u003cp data-source-line=\"47-47\"\u003eFor serious use, the watch features 300 m air diver’s water resistance, sapphire crystal, ceramic bezel insert, screw-down crown, LumiBrite visibility, and a newly practical diver adjuster clasp.\u003c\/p\u003e\n\u003cp data-source-line=\"49-49\"\u003eWithin the SEIKO PROSPEX Diver Scuba lineup, this Japan Made JDM model is a strong choice for buyers seeking 1968 diver heritage, GMT functionality, premium Japanese craftsmanship, and Core Shop exclusive appeal.\u003c\/p\u003e\n\u003ch2 data-source-line=\"51-51\"\u003eShort Promo Line\u003c\/h2\u003e\n\u003cp data-source-line=\"53-53\"\u003eSEIKO PROSPEX 1968 Heritage GMT \/ Core Shop Exclusive \/ Japan Made 300m Diver Watch\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":47928964710655,"sku":"SBEJ029","price":324100.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0561\/5871\/files\/sbej029_1.jpg?v=1766197050","url":"https:\/\/japanheartfulstore.com\/products\/seiko-prospex-sbej029-jdm-core-shop-1968-300m-gmt-diver-white","provider":"Japan Heartful Store","version":"1.0","type":"link"}