Cartier Tank Solo Cartier Watch WSTA0030

31mm x 24.4mm stainless steel case, 5.55mm thick, beaded crown set with a synthetic cabochon-shaped spinel, sapphire crystal, silvered light opaline dial with Roman numerals and blued-steel sword-shaped hands, quartz movement, black grained calfskin interchangeable strap, double adjustable folding buckle. Water resistant to 30 meters.