{"product_id":"montre-seiko-prospex-sea-king-sumo-automatique-homme-spb321j1-bleu","title":"Seiko Prospex Sea King Sumo Automatic Men's Watch SPB321J1 Blue","description":"\u003ch2\u003eProspex Automatic Diver: SPB321J1 in blue, 6R35, 200 m\u003c\/h2\u003e\u003ch3\u003eCollection\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eSeiko SPB321J1\u003c\/strong\u003e belongs to the \u003cstrong\u003eProspex\u003c\/strong\u003e collection, Seiko's technical range dedicated to outdoor and nautical activities. Water-resistant to \u003cstrong\u003e200 m\u003c\/strong\u003e, equipped with the 6R35 caliber with a 70-hour power reserve, it meets the requirements of divers and athletes who do not want to sacrifice robustness for aesthetics.\u003c\/p\u003e\u003ch3\u003eCase\u003c\/h3\u003e\u003cp\u003eThe case of the \u003cstrong\u003eSeiko SPB321J1\u003c\/strong\u003e is made of \u003cstrong\u003estainless steel\u003c\/strong\u003e, with a diameter of \u003cstrong\u003e44.3 mm\u003c\/strong\u003e and a thickness of \u003cstrong\u003e13.4 mm\u003c\/strong\u003e. The \u003cstrong\u003eunidirectional rotating bezel\u003c\/strong\u003e allows for precise measurement of dive times. The protection of the blue dial is ensured by a \u003cstrong\u003esapphire crystal\u003c\/strong\u003e, the most scratch-resistant, with anti-reflective treatment. The case back is \u003cstrong\u003esolid screw-down\u003c\/strong\u003e. The \u003cstrong\u003ewater resistance is 200 m\u003c\/strong\u003e, compliant with ISO 6425 diving standards. The indexes and hands are coated with \u003cstrong\u003eLumiBrite\u003c\/strong\u003e, Seiko's luminescent material for extended nighttime legibility.\u003c\/p\u003e\u003ch3\u003eMovement\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eSeiko SPB321J1\u003c\/strong\u003e is powered by the \u003cstrong\u003eautomatic caliber 6R35\u003c\/strong\u003e, offering a \u003cstrong\u003epower reserve of approximately 70 hours\u003c\/strong\u003e. The 6R caliber is the high-end of Seiko's standard automatic movements: it features hacking and manual winding, and offers a significantly higher power reserve than the 4R calibers.\u003c\/p\u003e\u003ch3\u003eBracelet\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eSeiko SPB321J1\u003c\/strong\u003e is equipped with a \u003cstrong\u003estainless steel bracelet\u003c\/strong\u003e, both robust and easy to maintain, fastened by a \u003cstrong\u003edeployant clasp\u003c\/strong\u003e, which makes it easy to put on and remove the watch while securing the strap to the wrist. The lug width is \u003cstrong\u003e20 mm\u003c\/strong\u003e.\u003c\/p\u003e","brand":"SEIKO","offers":[{"title":"Default Title","offer_id":52488821178710,"sku":"SEI473","price":1200.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0818\/6710\/files\/MONTRE-SEIKO-SPB321J1.jpg?v=1773064291","url":"https:\/\/psbwatches.com\/en\/products\/montre-seiko-prospex-sea-king-sumo-automatique-homme-spb321j1-bleu","provider":"PSB WATCHES","version":"1.0","type":"link"}