Stainless steel case with a black rubber strap. Fixed bezel. Silver dial with sword-shaped hands and black Roman numeral hour markers. Minute markers around the inner ring. Automatic movement. Scratch resistant sapphire crystal. Octagonal crown set with a faceted blue gemstone. Stainless steel, engraved case back. Case diameter: 39 mm. Case thickness: 11.5 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds. Cartier Santos 100 Mens Watch W20121U2.