{"product_id":"rc_itdy1ox9e5ac_vwz0","title":"Cartier Must Tank LM Hand-wound Cal.78-1 SV925 Leather Genuine Pin Buckle (GP) Onyx Dial (SWISS marking) Overhauled","description":"\\[Control number\\] ITDY1OX9E5AC\n\\[Brand name\\] CARTIER\n\\[Model\\] MUST TANK LM\n\\[Model number\\]\n\\[Manufacturing year\\] Circa 1976-1981\n\\[Dial\\] Onyx (SWISS notation)\n\\[Serial\\] 6 09\\*\\*\\*\\*\n\\[Size\\] Men's\n\\[Case size\\] 23mm x 30mm\n\\[Wrist size\\] -\n\\[Case material\\] SV925\n\\[Belt\\] New aftermarket belt\n\\[Buckle\\] Genuine pin buckle (GP)\n\\[Movement\\] Manual winding (Cal.78-1)\n\\[Accessories\\] Warranty issued by our company (Japan domestic only)\n\\[Maintenance history\\]\n●Overhauled on March 17, 2026, at our partner workshop (disassembly, cleaning, and accuracy adjustment. \\*Quartz watches include battery replacement)\n\n\\[Warranty\\] 1 year\n\n\\[Comment\\]\n\nCartier's popular model, the \"Must Tank.\"\nAmong manual-winding Must Tanks, this item features one of the most popular dials: the onyx dial.\n\nThis dial design is still used in current models, but this one has a certain vintage charm.\n\nThis product is a manual-winding watch.\n\nPlease refer to the 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 releasing your finger from the crown.\nAlso, stopping the winding at about 80-90% before it reaches the winding stop will help prevent malfunctions and allow you to enjoy the watch for a long time.\n\nThe dial shows age-related cracks and changes over time, and the crystal has some scuffs, but these are preserved as part of its character.\n\n\\[Product condition\\] B rank","brand":"カルティエ","offers":[{"title":"Default Title","offer_id":51280408903978,"sku":"rc_ITDY1OX9E5AC_VWZ0","price":358000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5543\/3258\/files\/kQiEcMGSZTZ1hSPB50MJx5Pu4wOwgDxN1b6t9aKE.jpg?v=1774062880","url":"https:\/\/antiqurious.com\/en\/products\/rc_itdy1ox9e5ac_vwz0","provider":"ANTIQURIOUS","version":"1.0","type":"link"}