Cartier Tank Must - Watch in silver gold-plated with blue dial

Cartier model Tank Must watch in silver gold-plated metal, with a blue lacquered silent dial known as Lapis, on a leather strap with a Cartier pin buckle in gilt metal. Original Cartier box.

Mechanical movement.

Width: 23 mm excluding crown.

Length: 30 mm.

Circa: 1980s.