Cartier - an early Tank watch, 21mm. Cartier - an early Tank watch. Yellow metal case, stamped with a poincon, testing as 18ct. Case size 21x38mm. Numbered 013947 41809. Manual wind movement. Silvered dial with Roman numeral hour markers, signed France. Fitted to an unsigned black leather strap with yellow metal deployant clasp, testing as 18ct.
