{"product_id":"frederique-constant-fc312b4s4-slimline-automatic-heart-beat-automatic-mens-watch","title":"Frederique Constant FC-312B4S4 Slimline Automatic Heart Beat Automatic Men's Watch","description":"The Frederique Constant Slimline Heart Beat Automatic FC-312B4S4 is a men's watch featuring a 40mm stainless steel case with rose gold PVD coating. It has a black dial with an open balance wheel at 12 o'clock, showcasing the automatic movement. The watch is powered by the FC-312 caliber, offering a 42-hour power reserve. Additional features include a sapphire crystal, 30m water resistance, and a black leather strap with a pin buckle clasp. Reference number: FC-312B4S4.","brand":"Frederique Constant","offers":[{"title":"Default Title","offer_id":64207426453853,"sku":"FC-312B4S4","price":1945.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0067\/9745\/9523\/files\/143284f7ec343a4f566178620ca96c4c.jpg?v=1783907073","url":"https:\/\/www.corsovinci.com\/products\/frederique-constant-fc312b4s4-slimline-automatic-heart-beat-automatic-mens-watch","provider":"Corso Vinci","version":"1.0","type":"link"}