Audemars Piguet, Model: 26170ST.OO.1000ST.01 Series: Royal Oak Offshore Style: 3126 Automatic Mechanical Movement, 42mm Diameter, Men’s Vibration Frequency: 28800 Oscillations per hour Hairspring: Plane Hairspring (Flat) Shock Absorption: Kif Elastor Number of gemstones: 59 Number of parts: 365 Power reserve: 60 hours Appearance Diameter: 42 mm Case material: Stainless steel Dial color: silver-white Dial shape: round Crown material: Stainless steel-rubber Strap color: Silver watch Belt Material: Stainless Steel Buckle Material: Stainless Steel Waterproof Depth: 100 meters