Audemars Piguet Royal Oak Automatic Black Dial Men's Watch #15450OR.OO.D002CR.01 : Audemars Piguet Royal Oak men's watch equipped with Swiss-made automatic movement. The 37mm 18k rose gold case features a black dial and sapphire anti-reflective coating. Functions include hours, minutes and seconds and date at 3 o'clock. The strap is made of black crocodile leather with folding clasp. This watch has a power reserve of 60 hours and is water resistant to 5 ATM (50M/165 feet).