Audemars Piguet Royal Oak Chronograph 39MM Stainless Steel Dark Blue Dial 25860ST.OO.1110ST.03 Stainless steel case with a stainless steel bracelet. Fixed bezel. Dark blue dial with luminous hands and index hour markers. Minute markers around the outer rim. The date display appears between the 4 and 5 o'clock position. Three sub-dials: 12 hours, 30 minutes, 60 seconds sub-dials. Automatic movement. Deployment clasp. Water resistant at 50 meters/ 165 feet. Functions: hours, minutes, seconds, date, chronograph.