{"product_id":"rc_ity85rfbyzlc_yd37","title":"Cartier Santos Dumont LM 81720800 \/ 7809 Manual winding Cal.2512 750YG Original leather strap Original pin buckle (GP) White Roman dial (PARIS notation) Box Overhauled","description":"[Control number] ITY85RFBYZLC\n[Brand name] CARTIER\n[Model] SANTOS DUMONT LM\n[Model number] 81720800 \/ 7809\n[Manufacturing year] Circa 1970s-1980s\n[Dial] White Roman dial (PARIS表記)\n[Serial] (7809) 70XXX\n[Size] Men's\n[Case size] 24mm x 35mm\n[Arm circumference] -\n[Case material] 750YG\n[Belt] Genuine belt (shows signs of use)\n[Buckle] Genuine pin buckle (GP)\n[Movement] Manual winding (Cal. 2512)\n[Accessories] Box (deteriorated), our company's warranty card (Japan domestic only)\n[Maintenance history]\n● Overhauled on April 2, 2026, at our affiliated workshop (disassembly, cleaning, and accuracy adjustment. *For quartz watches, this includes battery replacement).\n\n[Warranty] 1 year\n\n[Comment]\n\nThe Cartier vintage model \"Santos Dumont (Ref. 7809)\" is an attractive timepiece with a simple yet elegant design.\nEquipped with a manual-winding movement (Cal. 2512), it exudes a classic and calm atmosphere.\n\nThe case is made of 18K gold, offering a luxurious feel while being thin and light to wear.\nThe white Roman dial, featuring the rare \"PARIS\" inscription, is beautifully accented by blued steel hands, making this a watch that combines both legibility and design.\n\nThis product is a hand-wound watch.\nPlease refer to the posted video for instructions on how to wind the crown.\n\nTo prevent the mainspring from breaking, we recommend winding it slowly up and down, without letting go of the crown.\nAdditionally, stopping the winding at about 80-90% before it reaches the winding limit will help prevent malfunctions and ensure long-lasting use.\n\n[Product condition] A rank","brand":"カルティエ","offers":[{"title":"Default Title","offer_id":51380011794730,"sku":"rc_ITY85RFBYZLC_yD37","price":2880000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5543\/3258\/files\/qT8ci2o5QQfXRrqWvGRhELbKgDheoZQthEikyZA6.jpg?v=1775294936","url":"https:\/\/antiqurious.com\/en\/products\/rc_ity85rfbyzlc_yd37","provider":"ANTIQURIOUS","version":"1.0","type":"link"}