Stainless steel case with a black rubber strap with stainless steel links. Fixed stainless steel bezel engraved with Roman numerals. Black dial with luminous hands and index hour markers. Minute markers on outer rim. Magnified date display at the 4 o'clock position. Chronograph - three silver sub-dials displaying: 60 seconds, 30 minutes and 1/10th of a second. Quartz chronograph movement. Scratch resistant scratch resistant sapphire crystal. Black rubber crown set with cabochon. Stainless steel screw-down case back. Case diameter: 32 mm. Case thickness: 9.73 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Cartier 21 Chronoscaph Ladies Watch W10198U2.