New Audemars Piguet Royal Oak Offshore 15407ST.OO.1220ST.01 Men's Mechanical Watch features Calibre 3132 integrated movement, with a diameter of 41mm and a thickness of 9.9mm. The deep gray dial is round in shape and made of a hollowed-out design, complemented by luminous three-dimensional hour markers and Royal Oak hands. The crystal is made of anti-reflective treated sapphire glass, while the crown is a finely crafted screw-down type. The case back is transparent with an anti-reflective sapphire glass surface.
