Audemars PiguetRoyal Oak Chronograph 41 Stainless Steel / BlueREF NUMBER: 26240ST.OO.1320ST.06Audemars PiguetRoyal Oak Chronograph 41 Stainless Steel / BlueREF NUMBER: 26240ST.OO.1320ST.06ModelRoyal OakCase Diameter41.00 mmDial NumeralStick / DotMovementMechanical AutomaticPower Reserve70 hManufacture Year2022Dial MaterialBlackDial Movement CaliberAudemars Piguet AP 4401Case MaterialStainless SteelWater Resistance50.00 m