{"product_id":"rc_ite52gc5v874_coa6","title":"Cartier Must Tank LM Hand-wound Cal.78-1 SV925 Leather Original pin buckle (GP) Black Roman dial (SWISS marked) Overhauled Polished","description":"[Control number] ITE52GC5V874\n[Brand name] CARTIER\n[Model] MUST TANK LM\n[Model number]\n[Year of manufacture] Circa 1976-1981\n[Dial] Black Roman (SWISS notation)\n[Serial] 6 13xxxx\n[Size] Men's\n[Case size] 23mm x 30mm\n[Wrist size] -\n[Case material] SV925\n[Belt] New aftermarket strap\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 by our affiliated workshop on March 24, 2026 (disassembly, cleaning, and accuracy adjustment. *Quartz watches include battery replacement)\n●Re-plated by our affiliated workshop on March 30, 2026\n\n[Warranty] 1 year\n\n[Comments]\n\nAmong Cartier's iconic Tank series, the most popular model is the\n\"Les Must de Cartier\", commonly known as the \"Must Tank\".\n\nInheriting the rectangular case form that appeared in 1917, this masterpiece was accepted by a wide range of customers due to its ingenious materials and decoration,\nand has been attracting attention due to its recent rise in popularity.\n\nThis particular item features a black Roman dial, produced only during the era when only manual-winding movements were made, before the production of quartz models began.\n\nThis product is a manual-winding watch.\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 taking your finger off the crown.\nAlso, stopping the winding at about 80-90% before it reaches the winding stop will prevent malfunctions and allow you to enjoy it for a long time.\n\nThe dial has cracks due to age, but these do not significantly impair visibility and enhance the vintage aesthetic.\n\nThe case has been re-plated. Please be aware of this beforehand.\n\n[Product condition] A rank","brand":"カルティエ","offers":[{"title":"Default Title","offer_id":51379998884138,"sku":"rc_ITE52GC5V874_Coa6","price":488000.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5543\/3258\/files\/oPC83ux7id0yxKPa6PYUAn5gGdckp9TAmfF8mrpS.jpg?v=1775293878","url":"https:\/\/antiqurious.com\/en\/products\/rc_ite52gc5v874_coa6","provider":"ANTIQURIOUS","version":"1.0","type":"link"}