This Audemars Piguet Royal Oak Bespoke piece is crafted from brushed 18 kt yellow gold, the case measures 39 mm and is easily recognisable with its octagonal shape. The dial is pave diamond with its 3 white sub-dial indicating the 12 Hours, 30 Minutes, 60 Seconds and a date display between the 4 and 5 O'clock position, gold tone hands and applied baguette diamond hour markers and protected by a scratch resistant glare proof sapphire crystal. The power behind the Royal Oak 25960BA.OO.1185BA.01 is the Calibre 2385 and offers functions that include chronograph, column wheel, date, hour, minute and small seconds. With a power reserve of approximately 40 hours and is water resistant at 50 meters / 165 feet. Complimented by a brushed 18 Kt yellow gold bracelet that has been set with diamonds and secured with a deployment clasp.