{"product_id":"casio-edifice-efk-200d-4ajf-automatic-sapphire-glass-see-through-back-mechanical-stainless-steel","title":"Casio EDIFICE EFK-200D-4AJF AUTOMATIC — Sapphire Glass See-Through Back Mechanical Stainless Steel","description":"\u003ch2\u003eEDIFICE EFK-200 AUTOMATIC — Electroformed Dial\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eEDIFICE AUTOMATIC line \/ Released July 2026\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eEmbodying the passion of driving and precise design beauty, the EDIFICE AUTOMATIC \"EFK-200\" pairs a compact case with a multi-faceted cut bezel. The stainless steel case and band are matched with a gradation dial finished with electroforming and clear coating. A mix of hairline and polished surfaces creates a rich expression and a sense of luxury.\u003c\/p\u003e\n\n\u003cp\u003eThe watch is equipped with an automatic winding movement offering roughly 42 hours of power reserve, 10-bar water resistance, and sapphire glass. The see-through case back lets you view the delicate movement of the mechanism, offering the full appeal of a mechanical watch.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEFK-200D-4AJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEDIFICE AUTOMATIC \/ Electroformed Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase size\u003c\/td\u003e\n\u003ctd\u003e43.6 × 38 × 11.9 mm \/ 1.72 × 1.50 × 0.47 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e153 g \/ 5.4 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase \/ bezel material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand\u003c\/td\u003e\n\u003ctd\u003eMetal band (solid stainless steel), one-push tri-fold clasp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003ctd\u003eSapphire glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003e10-bar (100-meter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement\u003c\/td\u003e\n\u003ctd\u003eMechanical automatic winding (with manual winding), 21 jewels, 21,600 vibrations\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase back\u003c\/td\u003e\n\u003ctd\u003eSee-through screw-lock case back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower reserve\u003c\/td\u003e\n\u003ctd\u003e~42 hours (fully wound)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e-20 to +40 seconds per day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eDate display, Hacking seconds (seconds-stop function)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand size\u003c\/td\u003e\n\u003ctd\u003e150–205 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelease date\u003c\/td\u003e\n\u003ctd\u003eJuly 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Japan Treasure Factory","offers":[{"title":"Default Title","offer_id":58363613675823,"sku":"EFK-200D-4AJF","price":384.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9679\/1343\/files\/EFK-200D-4AJF-01.avif?v=1787574384","url":"https:\/\/jtfwatches.com\/products\/casio-edifice-efk-200d-4ajf-automatic-sapphire-glass-see-through-back-mechanical-stainless-steel","provider":"Japan Treasure Factory","version":"1.0","type":"link"}