CARTIER "Tank Louis Cartier". Wristwatch, rectangular case in 750 thousandths yellow gold, white dial with Roman numerals and chemin de fer minute track, black crocodile-style leather strap and gold folding clasp. Hand-wound mechanical movement. Dial, back, movement, bracelet and buckle signed. Back no. 780867260 and movement no. 78-1 2512-1. Purchased late 1970s. Case size: 30 x 23 mm (GM) - Wrist circumference: 17.5 cm Gross weight: 34.8 g Accompanied by its carrying case. All watches were function-tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches after the sale.