{"product_id":"grand-seiko-slgb025-mechanical-evolution-9-collection-spring-drive-divers-300m-watch-2026-6-5-release","title":"Grand Seiko SLGB025 Mechanical Evolution 9 Collection Spring Drive Diver's 300M watch 2026.6.5 release","description":"\u003cp\u003eAppearance: Bright titanium bezel: Bright titanium (display panel ceramic)\u003cbr\u003eBack cover specification: Serrated back cover\u003cbr\u003eGlass material: Sapphire\u003cbr\u003eCoating: No reflective coating on the inner surface\u003cbr\u003eLumibrite: Yes (for hands and bezel)\u003cbr\u003eCase size: 40.8mm in length, 48.5mm in width, 12.9mm in thickness\u003cbr\u003eBand width: 21mm\u003cbr\u003eMiddle retention: Sliding lock extension with micro-adjustment mechanism movement\u003cbr\u003eCaliber No. 9rb1 Instructions\u003cbr\u003eDrive method: Spring-driven automatic winding (manual winding)\u003cbr\u003eDrive time: Maximum winding time approximately 72 hours (about 3 days)\u003cbr\u003eAccuracy: Annual deviation ±20 seconds (monthly deviation ±3 seconds) functions\u003cbr\u003eWaterproof: 300-meter diving waterproof\u003cbr\u003eAnti-magnetic: Yes\u003cbr\u003eOther:\u003cbr\u003eAnti-rotation baffle\u003cbr\u003eScrew lock head\u003cbr\u003eAnti-metal allergy\u003cbr\u003e33 stones\u003cbr\u003ePower storage display function\u003c\/p\u003e","brand":"IPPO JAPAN WATCH","offers":[{"title":"Default Title","offer_id":46871820697684,"sku":null,"price":1650000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/7401\/5828\/files\/SLGB025.png?v=1778916467","url":"https:\/\/www.ippojapanwatch.com\/products\/grand-seiko-slgb025-mechanical-evolution-9-collection-spring-drive-divers-300m-watch-2026-6-5-release","provider":"IPPO JAPAN WATCH ","version":"1.0","type":"link"}