Cartier Tank Must Watch - 29.5 mm x 22 mm Steel Case - Silvered Dial - Interchangeable Black Grained Calfskin Strap - WSTA0042 IW503404 37 mm 18K white gold

37 mm 18K white gold case set with 860 brilliant-cut diamonds (includes bracelet)

caliber 240 HU self-winding movement

Roman numerals with diamond set 6 and 9

semi-matt navy blue alligator skin strap

black calfskin strap by Santoni

Cartier Tank Must Watch - 29.5 mm x 22 mm Steel Case - Silvered Dial - Interchangeable Black Grained Calfskin Strap - WSTA0042 IW503404 37 mm 18K white gold29. 5 mm x 22 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).