The Audemars Piguet Code 11.59 Ultra-Complication Universelle (RD#4) 42mm (ref. 26398BC.OO.D002CR.02) is an automatic sport watch, with a 42mm 18-carat white gold case, powered by the 1000 movement and a 60-hour power reserve. Water resistance is rated to 20m, under a sapphire crystal.