{"product_id":"rc_it61zugpidp4_qwsg","title":"Cartier Must Tank LM, manual winding, Cal. 78-1, SV925, original leather strap, original pin buckle (GP), onyx dial (SWISS marking), recently overhauled.","description":"[Management Number] IT61ZUGPIDP4\n [Brand Name] CARTIER  \n[Model] MUST TANK LM\n [Model number]\n [Year of manufacture] Around 1976 to around 1981\n [Dial] Onyx (SWISS marking)\n [Serial Number] 6 07****\n [Size] Men's\n [Case size] 23mm x 30mm\n [Wrist circumference] -\n [Case material] SV925\n [Belt] Original leather belt (shows signs of wear)\n [Buckle] Genuine pin buckle (GP)\n [Movement] Manual winding (Cal.78-1)\n [Accessories] Warranty issued by our company (Japan only)\n [Maintenance history]\n ●Overhauled on March 12, 2026 at our affiliated workshop (disassembly, cleaning, and accuracy adjustment. *Includes battery replacement for quartz watches)\n\n\n\n [Warranty] 1 year\n\n\n\n [comment]\n\n Cartier's popular model, the \"Must Tank\".\n This watch features a striking, deep onyx dial.\n\n This model, with its substantial LM size and classic hand-wound movement, is a quintessential vintage Cartier timepiece.\n \nIt is fitted with the original buckle and strap.\n\n This product is a hand-wound watch.\n\n Please refer to the video provided for instructions on how to wind the crown.\n\n To prevent the mainspring from breaking, we recommend winding the watch slowly up and down without removing your finger from the crown.\n Additionally, stopping the winding process when it's about 80-90% complete will help prevent malfunctions and allow you to enjoy the watch for a longer time.\n\n\n The dial has some cracks due to age, but these do not significantly impair readability and are instead incorporated into the vintage look.\n\n\n\n\n\n\n\n [Product Condition] A Rank","brand":"カルティエ","offers":[{"title":"Default Title","offer_id":51246407844138,"sku":"rc_IT61ZUGPIDP4_QwSg","price":378000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5543\/3258\/files\/7lzbsPl5p8hEVRYPqbUZr4UgVDrBNzIOVyrvhm4Y.jpg?v=1773474750","url":"https:\/\/antiqurious.com\/en\/products\/rc_it61zugpidp4_qwsg","provider":"ANTIQURIOUS","version":"1.0","type":"link"}