Audemars Piguet Royal Oak 26120ST.OO.1220ST.02 Mens Watch. 39mm stainless steel case with octagon shaped bezel. Black dial with luminous steel hands and index hour markers. Date, power reserve and dual time display. Stainless steel bracelet with double push-button butterfly clasp. Will fit up to a 7-inch wrist. Sapphire crystal, stainless steel case back. Automatic self-winding movement.This watch is backed by our two year warranty.