{"product_id":"2024-grand-seiko-shunbun-sbga443-full-set","title":"2024 Grand Seiko Shunbun | SBGA443 | Full Set","description":"\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Watch:\u003c\/strong\u003e Grand Seiko has become one of the more interesting positions in modern watchmaking. The brand has spent six decades pursuing precision and finishing standards equivalent to the top Swiss houses while operating from a fundamentally different cultural and design tradition. The result is a catalog where the dial work, case finishing, and movement technology all come from somewhere outside the Swiss watchmaking conversation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe SBGA443 is part of the Heritage Collection and carries the \"Shunbun\" designation, named for one of Japan's 24 seasonal terms (sekki) marking the spring equinox. The light pink sunburst dial is meant to evoke the pale cherry blossoms that bloom across Japan during this season. Whether or not you respond to the cultural reference, the dial itself is one of the more beautiful executions Grand Seiko has produced: applied polished hour markers and Grand Seiko's signature dauphine-style hands sit against a soft pink ground that shifts in tone depending on the light. Date aperture at 3 o'clock and a power reserve indicator at roughly 7-8 o'clock.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe case is 40mm in high-intensity titanium, 12.8mm thick, with the brand's Zaratsu polishing technique applied to the surfaces. Zaratsu produces a perfectly flat mirror finish that's noticeably different from the slightly convex polishing you get from machine-buffed surfaces. The combination of titanium with this level of hand polishing is uncommon: titanium is difficult to finish to this standard because the material is harder than steel and resists conventional polishing techniques.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInside is the Spring Drive caliber 9R65, which represents Grand Seiko's signature movement technology. The Spring Drive uses a conventional mainspring for power but replaces the mechanical escapement with a Tri-Synchro Regulator that uses a quartz oscillator to control the unwinding of the spring. The result is a perfectly smooth-gliding seconds hand (no ticking, constant force) and an accuracy specification of ±1 second per day, which is approximately ten times better than COSC chronometer specification. The power reserve is 72 hours.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWater resistance is 100 meters. The titanium bracelet is significantly lighter than steel would be, and the bracelet uses Grand Seiko's three-fold clasp with push-button release.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis 2024 example is in excellent condition with the full set.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Excellent.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e Full set.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grand Seiko","offers":[{"title":"Default Title","offer_id":51272794341682,"sku":null,"price":6299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/6773\/1250\/files\/IMG_6651.jpg?v=1780921903","url":"https:\/\/bernsteinwatchco.com\/products\/2024-grand-seiko-shunbun-sbga443-full-set","provider":"Bernstein Watch Co","version":"1.0","type":"link"}