{"product_id":"grand-seiko-sports-quartz","title":"Grand Seiko Sports Quartz","description":"\u003cp\u003eGrand Seiko's quartz movements are not the quartz the West knows — they're 9F calibres, hand-assembled, regulated to ±10 seconds per year, and finished with the same care given to mechanical movements. The Sports line carries these calibres in cases built for daily wear with the same Zaratsu polishing as the rest of the Grand Seiko catalogue.\u003c\/p\u003e\n\u003cp\u003eAn SBGPO15 with the 9F quartz calibre. Authenticated by The Watch Boutique.\u003c\/p\u003e","brand":"Grand Seiko","offers":[{"title":"Pre-Owned","offer_id":52664453857556,"sku":"TWB-GRA-6422000","price":1400000.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/4146\/2804\/files\/DSC06090.jpg?v=1781864565","url":"https:\/\/thewatchboutiquesl.com\/products\/grand-seiko-sports-quartz","provider":"The Watch Boutique","version":"1.0","type":"link"}