{"title":"Grand Seiko Evolution 9 Collection","description":"\u003cdiv class=\"conceptSummary-header\"\u003e\n\u003ch2 class=\"_title\"\u003eA new design for a new era\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"conceptSummary-body\"\u003e\n\u003cp class=\"_desc\"\u003eThis collection is based on Grand Seiko’s original design philosophy, the Evolution 9 Style. The design fuses the classic spirit of Grand Seiko perfected over the decades with the subtle flow woven by light and shadow and the breathtaking beauty in between, to convey the essence of Japanese aesthetics. By addressing delicate transitions between light and shadow, these creations coax out the intrinsic beauty and function of the wristwatch to the maximum extent possible.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"slgc001","title":"Grand Seiko Evolution 9 Collection SLGC001","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Tentagraph, an automatic high-beat chronograph, is the first watch of its kind from Grand Seiko. Powered by the new Caliber 9SC5, which uses the Caliber 9SA5 as its base, it is emblematic of the next generation of Grand Seiko sports watches, both for its technological innovation and its equally stunning Evolution 9 Style. With a power reserve of 72 hours, the Tentagraph is the longest-running 10-beat chronograph on the market today. And its design has been fully updated for active use and easy reading while in motion.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Tentagraph’s case and bracelet are made from High-intensity titanium, which is about 30 percent lighter and more scratch resistant than stainless steel, and its bezel is made from scratch-resistant ceramic. The watch’s dial pattern evokes the magnificence of Mt. Iwate, the soaring peak visible from the Grand Seiko Studio Shizukuishi.\u003c\/span\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":44092895953122,"sku":"WGGSK03873","price":14700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgc001-4590983.jpg?v=1778701391"},{"product_id":"slga019","title":"Grand Seiko Evolution 9 Collection SLGA019","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFor Grand Seiko, the natural environment of Japan is an endless source of inspiration. Grand Seiko dials often evoke the uniquely Japanese beauty of the very places where its watches are made. And one body of water to the southeast of the Shinshu Watch Studio, the home of Spring Drive, is a perfect example.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe dial of SLGA019 evokes the surface of Lake Suwa and its gentle waves in the early morning hours when a breeze stirs the long, shallow lake. The blue dial manifests different colors depending on the angle at which it catches the light, reinforcing the connection to wind moving across and changing the surface of the water.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe case and bracelet are High-intensity titanium, a metal 30 percent lighter than steel and highly resistant to rust, corrosion and scratches.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePowering the SLGA019 is the Caliber 9RA2 Spring Drive movement, assembled by the skilled artisans of the Shinshu Watch Studio and capable of approximately 120 hours (5 days) of operation when fully wound. Just as the dial reflects the changing character of a wind-swept lake, the smooth seconds hand moves with the effortless flow of time thanks to this state-of-the-art movement.\u003c\/span\u003e\u003cbr\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":44219544666338,"sku":"WGGSK03891","price":11000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slga019-3941788.jpg?v=1778701272"},{"product_id":"slga023","title":"Grand Seiko Evolution 9 Collection SLGA023","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFeaturing the Evolution 9 Style, 200 meters of water resistance, and a blue variation on the “ushio” dial initially seen in 2022 in black, the new Reference SLGA023 is the latest diver’s watch from Grand Seiko. Below its distinctive, patterned dial is the Spring Drive Caliber 9RA5, a next-generation movement with automatic winding, ±10 seconds per month accuracy, and a power reserve of 120, or about five days, when fully wound.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Evolution 9 Style is a set of original design techniques intended to further pursue usability and beauty in wristwatches and is a development upon the Grand Seiko Style. This sports watch combines these design elements with compliance with ISO standards to satisfy the requirements for a diver’s watch, with increased readability, operability, and robustness.\u003c\/span\u003e\u003cbr\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":44365127024866,"sku":"WGGSK03980","price":12600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slga023-4509032.jpg?v=1778701034"},{"product_id":"slga021","title":"Grand Seiko Evolution 9 Collection SLGA021","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"section bg-white color-black pt-6 pt-md-8 pb-4 pb-md-6\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"section-body\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"container-narrow\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"row\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-md-12\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTo the southeast of the Shinshu Watch Studio, where Spring Drive watches are made, one will find the gently lapping waters of Lake Suwa, a constant inspiration for Grand Seiko. Take, for example, the dial of the Spring Drive SLGA021, which evokes the surface of this very body of water. When one looks upon it, they can’t help but see gentle waves wafting over the wind-swept lake in the pre-dawn stillness. And like a gentle wind on an otherwise tranquil body of water, the dark blue color manifests differently depending on the angle at which light catches it. The watch is powered by the Caliber 9RA2 Spring Drive 5 days movement, assembled by the skilled artisans of the Shinshu Watch Studio and engineered to run approximately 120 hours (5 days) when fully wound. Like flowing water, the seconds hand moves with the quiet, natural pace of time itself thanks to the Spring Drive movement just below the dial’s surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":44722340626658,"sku":"WGGSK03711","price":9800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slga021-5022863.jpg?v=1778700794"},{"product_id":"slgc007","title":"Grand Seiko Evolution 9 Collection SLGC007","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Grand Seiko Evolution 9 Collection SLGC007 is crafted for ultimate durability and functionality. Made with high intensity titanium and ceramic bezel, its exterior is complemented by a see-through and screw case back, and a box-shaped sapphire crystal coated with an anti-reflective material. With Lumibrite on the hands and indexes, this watch ensures easy readability in any lighting condition. The 9SC5 automatic movement with manual winding boasts a mean daily rate of +5 to -3 seconds per day, making it a reliable timepiece for any occasion.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":46505450438882,"sku":"WGGSK04603","price":14700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgc007-6249196.jpg?v=1778698209"},{"product_id":"grand-seiko-evolution-9-collection-slgb003","title":"Grand Seiko Evolution 9 Collection SLGB003","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe pursuit of high accuracy has been the cornerstone of Grand Seiko’s values since its first watch was created in 1960. In the late 1970s, the development of Spring Drive began with an aim to harmoniously blend the traditional energy of a mainspring with state-of-the-art electronic watchmaking advancements. In 2004, Grand Seiko introduced the Spring Drive Caliber 9R65 with a monthly rate of ±15 seconds. Today, this legacy of accuracy in watchmaking reaches new heights with the announcement of the Spring Drive Caliber 9RB2, which receives the new U.F.A. designation, standing for “Ultra Fine Accuracy.” The groundbreaking movement boasts a level of precision defined not by accuracy in seconds per day, week, or month, but by its accuracy over one year. The automatic U.F.A. movement has an astounding annual rate of ±20 seconds, making it the most accurate wristwatch movement powered by a mainspring today.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":46505455026402,"sku":"SLGB003","price":11400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb003-8867156.jpg?v=1778698209"},{"product_id":"grand-seiko-evolution-9-collection-slgw007","title":"Grand Seiko Evolution 9 Collection","description":"\u003cdiv class=\"section bg-white color-black pt-6 pt-md-8 pb-4 pb-md-6\" data-template-name=\"GS_SummaryAreaA\"\u003e\n\u003cdiv class=\"section-body\"\u003e\n\u003cdiv class=\"container-narrow\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-12\"\u003e\n\u003cp\u003eThis 10-beat, manual-winding mechanical watch is based on the “Evolution 9 Style,” a unique design grammar that takes the fusion of Grand Seiko’s spirit with the aesthetic sensibilities of Japan to a higher level. Its textured, navy-colored dial evokes the bark of a white birch tree illuminated by the moon. Featuring a slender stainless steel case that is a mere 9.95mm thick, the creation has an appearance worthy of a Grand Seiko dress watch. The bezel is refined, with a narrow profile that complements the lugs, whose clean lines are echoed on the dial by the indexes. The manual-winding movement is the Caliber 9SA4, which features a high number of vibrations, 10 per second, to maintain a stable level of accuracy, as well as a generous power reserve of up to 80 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section bg-white color-black pt-0 pt-md-0 pb-4 pb-md-6\"\u003e\n\u003cdiv class=\"section-header\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":47151075852514,"sku":"WGGSK04649","price":10000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-2153390.jpg?v=1778697494"},{"product_id":"grand-seiko-evolution-9-collection-slgb023","title":"Grand Seiko Evolution 9 Collection SLGB023","description":"\u003cp class=\"product-banner__description\" data-cy=\"product-technical-description\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIn 2025, Grand Seiko unveiled the Spring Drive Caliber 9RB2, a groundbreaking movement that received the then-new U.F.A. designation, standing for “Ultra Fine Accuracy.” Boasting an annual accuracy rate of ±20 seconds, Caliber 9RB2 earned the distinction of being the most accurate wristwatch movement powered by a mainspring.* This model is powered by Caliber 9RB1, featuring an improved construction that makes it ideal for sporting conditions while sharing the same attributes as the Caliber 9RB2.The term ushio, which means “tide” in Japanese, evokes the waters that surround the Japanese archipelago. This creation’s blue dial reflects the vast expanse of the sea through a gradient that captures light streaming into the deep ocean.* As of April 2026, based on Grand Seiko’s research.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":47700159955170,"sku":"WGGSK04783","price":12400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb023-3755789.webp?v=1778696830"},{"product_id":"grand-seiko-evolution-9-collection-slgb011","title":"Grand Seiko Evolution 9 Collection SLGB011","description":"\u003cp class=\"product-banner__description\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eNagano Prefecture is home to a number of mountains rising over 3,000 meters. The countless rivers that flow from these mountains have, over many years, created a lush, natural environment. The watch’s dial captures the enchanting scenery of the Atera River near the Shinshu Watch Studio, located within a Seiko Epson facility in Shiojiri, home of Grand Seiko Spring Drive watchmaking. The dial’s intricate gradation and blue-green coloring express this natural phenomenon with refined craftsmanship.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe watch is equipped with the Spring Drive U.F.A. Caliber 9RB2, which delivers an extraordinary annual accuracy of ±20 seconds. It also features a power reserve of approximately 72 hours (about three days) when fully wound. The case and bracelet feature Ever-Brilliant Steel, a stainless-steel alloy renowned for its exceptional corrosion resistance and bright hue.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":48466729304290,"sku":"WGGSK04809","price":10200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb011-4480867.jpg?v=1789888992"},{"product_id":"grand-seiko-evolution-9-collection-slgb013","title":"Grand Seiko Evolution 9 Collection SLGB013","description":"\u003cp\u003eInspired by the serene beauty of Lake Suwa, the Grand Seiko Spring Drive U.F.A. SLGB013 features a striking blue dial with a textured pattern that captures the gentle movement and reflective surface of the lake. Located near the Shinshu Watch Studio in Shiojiri, where Grand Seiko Spring Drive timepieces are meticulously crafted, Lake Suwa serves as a lasting source of inspiration for the brand’s nature-driven designs. \u003c\/p\u003e\n\u003cp\u003ePowering this exceptional timepiece is the Spring Drive U.F.A. Caliber 9RB2, an advanced movement that delivers remarkable precision with an annual accuracy of ±20 seconds. Designed for collectors and enthusiasts who value both innovation and performance, the movement also provides a substantial 72-hour power reserve when fully wound.\u003c\/p\u003e\n\u003cp\u003eThe case and bracelet are crafted from Ever-Brilliant Steel, a premium stainless-steel alloy known for its brilliant white luster and superior corrosion resistance. Combining cutting-edge Spring Drive technology, refined Japanese craftsmanship, and a dial inspired by one of Japan’s most picturesque landscapes, this Grand Seiko exemplifies luxury Japanese watchmaking and is a distinguished addition to any fine watch collection.\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":48466736316642,"sku":"WGGSK04836","price":10200.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb013-8656476.jpg?v=1789888993"},{"product_id":"grand-seiko-evolution-9-collection-slgb007","title":"Grand Seiko Evolution 9 Collection SLGB007","description":"\u003cp\u003eInspired by the moonlit waters of Lake Suwa, this exceptional model showcases the artistry and precision of Japanese luxury watchmaking.\u003c\/p\u003e\n\u003cp\u003eThe textured black dial captures the serene beauty of Lake Suwa at night, a natural landmark located near the renowned Shinshu Watch Studio in Shiojiri, where Spring Drive timepieces are meticulously crafted.\u003c\/p\u003e\n\u003cp\u003eAt the heart of this timepiece is the advanced Spring Drive U.F.A. Caliber 9RB2, delivering remarkable precision with an annual accuracy of ±20 seconds. Designed for discerning watch collectors and enthusiasts, the movement also offers an impressive 72-hour power reserve when fully wound.\u003c\/p\u003e\n\u003cp\u003eThe case and bracelet are crafted from High-Intensity Titanium, a lightweight yet highly durable material that delivers greater brightness than conventional titanium. Its superior resistance to scratches and corrosion ensures lasting beauty and performance, making this luxury sports watch an outstanding addition to any fine watch collection.\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":48466761089250,"sku":"WGGSK04818","price":11400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb007-9977819.jpg?v=1789888993"},{"product_id":"grand-seiko-evolution-9-collection-slgb015","title":"Grand Seiko Evolution 9 Collection SLGB015","description":"\u003cp\u003eInspired by the tranquil waters of Lake Suwa, the SLGB015 features a beautifully textured blue dial that reflects the lake’s calm surface and natural beauty. Situated near the Shinshu Watch Studio in Shiojiri, where Grand Seiko’s renowned Spring Drive timepieces are meticulously crafted, Lake Suwa serves as a fitting inspiration for this elegant and highly precise creation. \u003c\/p\u003e\n\u003cp\u003eAt the heart of the watch is the Spring Drive U.F.A. Caliber 9RB2, an innovative movement that delivers exceptional performance with an extraordinary annual accuracy of ±20 seconds. The movement also provides an impressive 72-hour power reserve, ensuring reliable operation for up to three days when fully wound.\u003c\/p\u003e\n\u003cp\u003eThe case and bracelet are crafted from Ever-Brilliant Steel, a premium stainless-steel alloy celebrated for its brighter appearance and outstanding corrosion resistance. At 37mm in diameter, this is the smallest dimensions for any self-winding Spring Drive model. Combining advanced Spring Drive technology, superior materials, and nature-inspired design, this smaller-sized Grand Seiko luxury timepiece exemplifies the precision, craftsmanship, and elegance sought by discerning watch collectors and enthusiasts.\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":48466767937762,"sku":"WGGSK04827","price":10200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/files\/grand-seiko-evolution-9-collection-slgb015-5744307.jpg?v=1789888993"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0138\/0410\/9924\/collections\/GS_Evolution9.jpg?v=1792111518","url":"https:\/\/chonghing.com\/collections\/grand-seiko-evolution-9-collection.oembed","provider":"Chong Hing Jewelers","version":"1.0","type":"link"}