Cartier Tank Must Watch - 33.7 mm x 25.5 mm Steel Case - Silvered Dial - Interchangeable Black Grained Calfskin Strap - WSTA0041 50 selfwinding mechanical Breitling 45 movement

selfwinding mechanical Breitling 45 movement with date at 3 o'clock and day at 12 o'clock

unidirectional ratcheted bezel

semi-matt claret alligator-skin strap

dark gray alligator skin strap

beaded bezel

Cartier Tank Must Watch - 33.7 mm x 25.5 mm Steel Case - Silvered Dial - Interchangeable Black Grained Calfskin Strap - WSTA0041 50 selfwinding mechanical Breitling 45 movement33. 7 mm x 25. 5 mm steel case, beaded crown set with a synthetic cabochon shaped spinel, silvered dial, high autonomy quartz movement, interchangeable black grained calfskin strap, steel ardillon buckle. Water resistant to 3 bar (approx 30 meters 100 feet).