Cartier: a gold wrist watch Tank model, 18ct gold case, manual wind movement, square dial with Roman

Cartier: a gold wrist watch Tank model, 18ct gold case, manual wind movement, square dial with Roman numerals in black, railroad inner seconds track in black, black leaf hands, cabochon set winder, the caseback with 35361, on a signed Cartier black aligator strap, unmarked clasp, no box and papers