18kt white gold with diamonds case with a leather strap. Fixed bezel. Black dial with grey hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Chronograph - sub-dials displaying: three - 60 second, three-12 hour, 60 minutes, 30 seconds. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 37mm. Round case shape. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Sport watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Offshore Black Dial Leather Ladies Watch 26271BC.ZZ.D002CR.01.