Audemars Piguet Royal Oak Offshore Chronograph 26420TIRM4,188.00PriceMovementCal.4401 Movement Chronograph function 100% same as ori Case DiameterSize: 43mm Materials904L Stainless Steel Ceramic Bezel Rubber Strap with Stainless Steel Pin Buckle & Interchangeable Strap System Sapphire Crystal Glass Power ReserveApproximately 70 hours Water Resistance>50 Meters Warranty & ReturnWarranty 8Hourz offers 2 years warranty on all watches. Return Buyers are free to return the parcel in 7 days if you are not satisfied with the quality of items.