{"id":70471,"date":"2025-12-30T15:06:17","date_gmt":"2025-12-30T07:06:17","guid":{"rendered":"https:\/\/www.cortinawatch.com\/my\/?post_type=watches&#038;p=70471"},"modified":"2025-12-30T15:06:17","modified_gmt":"2025-12-30T07:06:17","slug":"sbga437g","status":"publish","type":"watches","link":"https:\/\/www.cortinawatch.com\/my\/en\/grand-seiko\/heritage-collection\/sbga437g\/","title":{"rendered":"SBGA437G"},"content":{"rendered":"<p><span class=\"\">Drawing from the rich history of the Shinshu region as a premier center for silk production,<\/span><span class=\"\"> this archetypal Grand Seiko timepiece features a dial that pays poetic tribute to its heritage.<\/span><span class=\"\"> The dial\u2019s exquisite silken sunray pattern is achieved through a specialized silver-plating process,<\/span><span class=\"\"> resulting in a soft,<\/span><span class=\"\"> fine-grained texture that radiates outward and catches the light from every angle.<\/span><span class=\"\"> At its heart is the innovative Spring Drive movement,<\/span> which allows the seconds hand to glide in a silent, continuous motion that reflects the natural flow of time\u2014a feat impossible for traditional mechanical watches. Complete with a 72-hour power reserve and a discreet indicator at eight o&#8217;clock, this model seamlessly blends artisanal texture with high-precision engineering.<\/p>\n","protected":false},"featured_media":70472,"template":"","brand":[718,723],"class_list":["post-70471","watches","type-watches","status-publish","has-post-thumbnail","hentry","brand-grand-seiko","brand-heritage-collection"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Grand Seiko Heritage Collection SBGA437G | Cortina Watch<\/title>\n<meta name=\"description\" content=\"This classic timepiece features a silver-plated silk-textured dial and a smooth-gliding seconds hand powered by the 72-hour Caliber 9R65.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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