Cartier Tank Louis “Swiss” Ref. 78086 GM / LM – 18k Yellow Gold (1970s)
Elegant and highly desirable Cartier Tank Louis in solid 18k yellow gold, presented in the sought-after GM / LM large size—offering refined proportions with excellent wrist presence.
The original “Swiss” only dial is well preserved, showing light, honest aging and a glossy lacquer finish, complemented by classic Roman numerals and blued steel hands.
The case retains sharp geometry with strong, visible hallmarks, and is completed by the iconic blue sapphire cabochon crown.
Powered by the manual-wind Cartier Cal. 78-1, freshly serviced and running smoothly—an elegant and reliable movement.
Fitted with its original mineral glass in perfect condition and presented on a handmade alligator leather strap.
Key highlights:
GM / LM large size case in 18k yellow gold
Original “Swiss” only dial (light vintage aging)
Blued steel hands
Blue sapphire cabochon crown
Cartier Cal. 78-1 manual movement (serviced)
Original mineral glass (spotless)
Handmade Belgian alligator strap
Gold-plated pin buckle
Reference 78086, circa 1970s
A timeless and refined Cartier, combining size, originality, and classic design—an excellent vintage Tank Louis.
