{"title":"GRAND SEIKO","description":"","products":[{"product_id":"グランドセイコー-ファーストモデル-grand-seiko-1st","title":"GRAND SEIKO First Model ref.J14070 cal.3180 \/ Upright Logo","description":"\u003cp\u003eThe first Grand Seiko, ref.J14070 with the upright logo, has arrived.\u003c\/p\u003e\n\u003cp\u003eSince production began in 1960 as Seiko's highest line, Grand Seiko has always been made by gathering the newest and best technology available.\u003c\/p\u003e\n\u003cp\u003eIt carries Suwa Seikosha's own movement, calibre 3180, built in pursuit of something higher still on the technology established with the Marvel and the Crown.\u003c\/p\u003e\n\u003cp\u003eIt was Japan's first chronometer model, sold with a rate certificate after passing an in-house 15-day test based on the standards of the Swiss chronometer association.\u003c\/p\u003e\n\u003cp\u003eIt has the scarce original Grand Seiko First bracelet and buckle.\u003c\/p\u003e","brand":"GRAND SEIKO","offers":[{"title":"Default Title","offer_id":39508216676481,"sku":"","price":368000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4313\/6385\/products\/grandseikofirst.jpg?v=1674886408"},{"product_id":"グランドセイコー-ハイビート-ref-5645-5010-grandseiko-hi-beat","title":"GRAND SEIKO Hi-Beat ref.5645-5010 cal.5645A \/ Black Mirror Dial","description":"\u003cp\u003eA quiet outline.\u003c\/p\u003e\n\u003cp\u003eThe barrel-shaped construction was born between balance and distortion.\u003c\/p\u003e\n\u003cp\u003eNeither circle nor square, its shape is a beauty of tension drawn by a designer's hand.\u003c\/p\u003e\n\u003cp\u003eThe intent hidden within its streamlines is untouched by the noise of its era, and a sure composition lives in it.\u003c\/p\u003e\n\u003cp\u003eA black mirror.\u003c\/p\u003e\n\u003cp\u003eA black mirror dial.\u003c\/p\u003e\n\u003cp\u003eIts surface does not refuse light: it receives it quietly and reflects it back.\u003c\/p\u003e\n\u003cp\u003eThe indexes stand in strict order and the hands advance as though gliding.\u003c\/p\u003e\n\u003cp\u003eThey are composed not only to announce the hour but to reflect the depth of time.\u003c\/p\u003e\n\u003cp\u003eThe Seiko Cal.5645A.\u003c\/p\u003e\n\u003cp\u003eA high beat of 28,800 vibrations per hour.\u003c\/p\u003e\n\u003cp\u003eA hacking seconds and an instantly switching date display give a structural honesty, designed purely to answer the hand of whoever uses it.\u003c\/p\u003e\n\u003cp\u003eThe bearing of the material.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel exterior carries not coldness but a restrained presence.\u003c\/p\u003e\n\u003cp\u003eWhere mirror finishing and hairline cross, the construction itself becomes the starting point of what the watch says.\u003c\/p\u003e\n\u003cp\u003eRestrained in size, yet it leaves a definite texture at the wrist, working as a form that stands up through composition rather than ornament.\u003c\/p\u003e\u003cp\u003eTo book a visit to the WatchTender Ginza store, please see watchtenderginza.com.\u003c\/p\u003e","brand":"GRAND SEIKO","offers":[{"title":"Default Title","offer_id":40351037653121,"sku":null,"price":168000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4313\/6385\/files\/IMG_20250725_174411.jpg?v=1754543477"},{"product_id":"グランドセイコー-ハイビート-18金無垢-grand-seiko-18kyg-no-date-ref-5641-5000","title":"GRAND SEIKO 56GS Hi-Beat 18K Yellow Gold ref.5641-5000 cal.5641A \/ No Date","description":"\u003cp\u003eThe final chapter of the mechanical Grand Seiko.\u003c\/p\u003e\n\u003cp\u003eKnown as the 56GS, this model sits at the end point of the mechanical Grand Seiko.\u003c\/p\u003e\n\u003cp\u003eThe movement is the Cal.5641A.\u003c\/p\u003e\n\u003cp\u003eA no-date specification with adjustment in five positions and temperature compensation.\u003c\/p\u003e\n\u003cp\u003eIts stable accuracy makes it a watch many people still choose to live with today.\u003c\/p\u003e\n\u003cp\u003eHammered gold, a wavering form.\u003c\/p\u003e\n\u003cp\u003eThe case is a tonneau in solid 18k gold.\u003c\/p\u003e\n\u003cp\u003eHammering is applied across the top, the sides and the dial.\u003c\/p\u003e\n\u003cp\u003eThe surface wavers slightly as it takes the light, showing an expression that seems to reflect the memory of the material.\u003c\/p\u003e\n\u003cp\u003eWith the strap, the weight is 51.4g.\u003c\/p\u003e\n\u003cp\u003eThat weight sitting at the wrist adds a definite presence.\u003c\/p\u003e\n\u003cp\u003eThe memory of a snowfield.\u003c\/p\u003e\n\u003cp\u003eThe dial is known as Snowflake.\u003c\/p\u003e\n\u003cp\u003eA fine, quiet texture spreads across it, like a snowfield nobody has stepped on.\u003c\/p\u003e\n\u003cp\u003eIts expression is still exactly as it was.\u003c\/p\u003e\n\u003cp\u003eCompositional beauty for reading the time.\u003c\/p\u003e\n\u003cp\u003eThe indexes and hands are narrow batons.\u003c\/p\u003e\n\u003cp\u003eA classical composition, with black applied to the upper surfaces to raise legibility.\u003c\/p\u003e\n\u003cp\u003eA design where form and function are quietly in harmony.\u003c\/p\u003e\n\u003cp\u003eJapanese engineering and taste.\u003c\/p\u003e\n\u003cp\u003eA watch that lets you feel, at the wrist, the precision and the taste that Japanese making holds.\u003c\/p\u003e\n\u003cp\u003eThe no-date 56GS circulates in small numbers, and its composition carries a quiet scarcity.\u003c\/p\u003e\n\u003cp\u003eIt suits any occasion, and its dignified bearing stands out.\u003c\/p\u003e\u003cp\u003eTo book a visit to the WatchTender Ginza store, please see watchtenderginza.com.\u003c\/p\u003e","brand":"GRAND SEIKO","offers":[{"title":"Default Title","offer_id":40352734019713,"sku":null,"price":598000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4313\/6385\/files\/IMG_20250725_174313.jpg?v=1754747273"}],"url":"https:\/\/watchtenderjapan.com\/en\/collections\/grand-seiko.oembed","provider":"WatchTender","version":"1.0","type":"link"}