{"product_id":"seiko-prospex-srpd21j1-great-white-shark-made-in-japan-automatic-diver","title":"Seiko Prospex SRPD21J1 “Great White Shark” – Made in Japan Automatic Diver Turtle","description":"\u003ch2\u003eSeiko Prospex SRPD21J1 “Great White Shark” – Made in Japan Automatic Diver Turtle\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSeiko Prospex SRPD21J1\u003c\/strong\u003e is one of those divers that immediately grabs attention. Part of Seiko’s ocean-inspired Prospex collection, this Japanese-made automatic diver combines the legendary \u003cstrong\u003eTurtle-style case\u003c\/strong\u003e with a striking blue wave-pattern dial and a distinctive blue-and-silver rotating bezel.\u003c\/p\u003e\n\u003cp\u003eThe dial is the star of the show. Its layered \u003cstrong\u003eocean-wave texture shifts between brilliant blue and deep navy depending on the light\u003c\/strong\u003e, giving the watch far more character in person than a conventional flat dial. Large LumiBrite-filled markers and Seiko’s bold diver hands provide excellent visibility, while the day\/date display at 3 o’clock keeps it practical for everyday wear.\u003c\/p\u003e\n\u003cp\u003eUnderneath is Seiko’s proven \u003cstrong\u003eCaliber 4R36 automatic movement\u003c\/strong\u003e, offering both manual winding and hacking seconds. The stainless-steel case features Seiko’s recognizable cushion-shaped diver profile, protected crown at 4 o’clock, Hardlex crystal, and a solid stainless-steel bracelet.\u003c\/p\u003e\n\u003cp\u003eMost importantly, this isn't simply a dive-inspired sports watch. The SRPD21J1 is a \u003cstrong\u003eProspex professional-specification diver with 200 meters of water resistance\u003c\/strong\u003e, giving it the rugged construction that has made Seiko divers favorites among collectors for generations.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReference:\u003c\/strong\u003e SRPD21J1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCollection:\u003c\/strong\u003e Seiko Prospex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNickname:\u003c\/strong\u003e “Great White Shark”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Seiko Caliber 4R36 Automatic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, minutes, seconds, day \u0026amp; date\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManual Winding:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHacking Seconds:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e Approx. 41 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase:\u003c\/strong\u003e Stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e Approx. 45 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Hardlex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDial:\u003c\/strong\u003e Blue wave-pattern\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBezel:\u003c\/strong\u003e Unidirectional rotating diver bezel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLume:\u003c\/strong\u003e Seiko LumiBrite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 200 meters \/ 660 feet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBracelet:\u003c\/strong\u003e Stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCrown:\u003c\/strong\u003e Screw-down, positioned at 4 o’clock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacture:\u003c\/strong\u003e Made in Japan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy collectors like it:\u003c\/strong\u003e The SRPD21J1 takes the classic Seiko Turtle formula and gives it considerably more personality. The textured ocean-blue dial, two-tone blue\/silver bezel and Made-in-Japan configuration make this a particularly attractive Prospex for anyone who wants a serious Seiko diver that doesn't look like every other black-dial tool watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSEO title:\u003c\/strong\u003e Seiko Prospex SRPD21J1 Great White Shark Automatic Diver 200M – Made in Japan\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeta description:\u003c\/strong\u003e Shop the Seiko Prospex SRPD21J1 Great White Shark, a Made-in-Japan automatic diver featuring a blue wave dial, 4R36 movement, stainless-steel bracelet and 200M water resistance.\u003c\/p\u003e","brand":"Florida Trust Group LLC","offers":[{"title":"Default Title","offer_id":46542012285025,"sku":null,"price":469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/8183\/1777\/files\/ChatGPTImageSep10_2026_04_27_12AM.png?v=1789028886","url":"https:\/\/www.floridatrustgroupwatchexchange.com\/products\/seiko-prospex-srpd21j1-great-white-shark-made-in-japan-automatic-diver","provider":"Florida Trust Group LLC","version":"1.0","type":"link"}