{"product_id":"grand-seiko-evolution-9","title":"Grand Seiko Evolution 9 Spring Drive \"Ushio 300\" Diver","description":"\u003cdiv class=\"long-product_desc\"\u003e\n\u003cp data-start=\"124\" data-end=\"659\"\u003e\u003cstrong\u003eThe Grand Seiko SLGB023 represents one of the most significant advancements in modern watchmaking, combining professional dive watch performance with the extraordinary precision of Spring Drive U.F.A. (Ultra Fine Accuracy) technology. Part of the acclaimed Evolution 9 Collection, this remarkable timepiece is powered by the Grand Seiko Calibre 9RB1, delivering an astonishing accuracy of ±20 seconds per year; making it one of the most accurate mainspring-powered wristwatches ever created.\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"661\" data-end=\"849\"\u003eDesigned for those who demand uncompromising performance both above and below the water, the SLGB023G showcases Grand Seiko's relentless pursuit of precision, innovation and craftsmanship.\u003c\/p\u003e\n\u003ch3 data-start=\"851\" data-end=\"886\"\u003eInspired by the Deep Blue Ocean\u003c\/h3\u003e\n\u003cp data-start=\"888\" data-end=\"1313\"\u003eThe SLGB023 features a stunning blue variation of Grand Seiko's renowned \"Ushio\" dial. The Japanese word \u003cem data-start=\"994\" data-end=\"1001\"\u003eushio\u003c\/em\u003e translates to \"tide\", and the intricate dial pattern draws inspiration from the powerful ocean currents that surround the Japanese archipelago. A captivating blue gradient reflects light as it penetrates deeper into the sea, creating exceptional depth and visual character. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1315\" data-end=\"1510\"\u003eCombined with the sharp lines of the Evolution 9 design language, the dial delivers outstanding legibility while capturing the beauty of nature that lies at the heart of Grand Seiko's philosophy.\u003c\/p\u003e\n\u003ch3 data-start=\"1512\" data-end=\"1558\"\u003eRevolutionary Spring Drive U.F.A. Movement\u003c\/h3\u003e\n\u003cp data-start=\"1560\" data-end=\"1989\"\u003eAt the heart of the watch is the groundbreaking Spring Drive Calibre 9RB1. Hand-assembled by master craftsmen at the Shinshu Watch Studio in Japan, the movement combines the traditional energy of a mainspring with Grand Seiko's unique Spring Drive regulation system. The result is exceptional precision, a perfectly smooth sweeping seconds hand and a power reserve of approximately 72 hours. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1991\" data-end=\"2215\"\u003eThe U.F.A. designation (Ultra Fine Accuracy) represents a new pinnacle for Grand Seiko, offering annual precision that surpasses virtually every mechanical timepiece on the market today. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2217\" data-end=\"2250\"\u003eEngineered for Serious Diving\u003c\/h3\u003e\n\u003cp data-start=\"2252\" data-end=\"2614\"\u003eThe SLGB023 has been developed as a true professional dive watch, featuring 300 metres of water resistance, a screw-down crown and a unidirectional rotating bezel. Every element has been carefully engineered to deliver reliability in demanding environments while maintaining the refined finishing expected from Grand Seiko. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2616\" data-end=\"2982\"\u003eIts 40.8mm case makes it the smallest Grand Seiko diver currently available, offering exceptional comfort on the wrist without compromising capability. Crafted from High-Intensity Titanium, both the case and bracelet are approximately 30% lighter than stainless steel while offering superior corrosion resistance and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2984\" data-end=\"3023\"\u003eExceptional Comfort and Wearability\u003c\/h3\u003e\n\u003cp data-start=\"3025\" data-end=\"3340\"\u003eThe titanium bracelet is equipped with Grand Seiko's advanced locking extension clasp with micro-adjustment. This innovative system allows quick sizing adjustments throughout the day and can be extended when worn over a diving suit, ensuring maximum comfort in every situation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3342\" data-end=\"3509\"\u003eCombining lightweight construction, professional-grade performance and exceptional finishing, the SLGB023 is a diver's watch that performs as beautifully as it looks.\u003c\/p\u003e\n\u003ch3 data-start=\"3511\" data-end=\"3527\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"3529\" data-end=\"4092\"\u003e\n\u003cli data-start=\"3529\" data-end=\"3550\"\u003e\n\u003cp data-start=\"3531\" data-end=\"3550\"\u003eReference: SLGB023\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3551\" data-end=\"3588\"\u003e\n\u003cp data-start=\"3553\" data-end=\"3588\"\u003eCollection: Grand Seiko Evolution 9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3589\" data-end=\"3616\"\u003e\n\u003cp data-start=\"3591\" data-end=\"3616\"\u003eSpring Drive Calibre 9RB1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3617\" data-end=\"3647\"\u003e\n\u003cp data-start=\"3619\" data-end=\"3647\"\u003eUltra Fine Accuracy (U.F.A.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3648\" data-end=\"3682\"\u003e\n\u003cp data-start=\"3650\" data-end=\"3682\"\u003eAccuracy of ±20 seconds per year\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3683\" data-end=\"3714\"\u003e\n\u003cp data-start=\"3685\" data-end=\"3714\"\u003eApprox. 72-hour power reserve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3715\" data-end=\"3752\"\u003e\n\u003cp data-start=\"3717\" data-end=\"3752\"\u003e40.8mm High-Intensity Titanium case\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3753\" data-end=\"3790\"\u003e\n\u003cp data-start=\"3755\" data-end=\"3790\"\u003eBlue \"Ushio\" gradient textured dial\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3791\" data-end=\"3838\"\u003e\n\u003cp data-start=\"3793\" data-end=\"3838\"\u003eSapphire crystal with anti-reflective coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3839\" data-end=\"3870\"\u003e\n\u003cp data-start=\"3841\" data-end=\"3870\"\u003eUnidirectional rotating bezel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3871\" data-end=\"3889\"\u003e\n\u003cp data-start=\"3873\" data-end=\"3889\"\u003eScrew-down crown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3890\" data-end=\"3915\"\u003e\n\u003cp data-start=\"3892\" data-end=\"3915\"\u003ePower reserve indicator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3916\" data-end=\"3952\"\u003e\n\u003cp data-start=\"3918\" data-end=\"3952\"\u003eLumiBrite hands, indexes and bezel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3953\" data-end=\"3987\"\u003e\n\u003cp data-start=\"3955\" data-end=\"3987\"\u003eHigh-Intensity Titanium bracelet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3988\" data-end=\"4035\"\u003e\n\u003cp data-start=\"3990\" data-end=\"4035\"\u003eLocking extension clasp with micro-adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4036\" data-end=\"4080\"\u003e\n\u003cp data-start=\"4038\" data-end=\"4080\"\u003e300m professional diver's water resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4081\" data-end=\"4092\"\u003e\n\u003cp data-start=\"4083\" data-end=\"4092\"\u003e33 jewels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":57160767996279,"sku":"SLGB023","price":10500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/0643\/4455\/files\/SLGB023Evolution9Collection.png?v=1781517924","url":"https:\/\/www.deacons-jewellers.com\/products\/grand-seiko-evolution-9","provider":"Deacon \u0026 Son  ","version":"1.0","type":"link"}