CartierSantos Chronograph Xtra LargeREF NUMBER: WSSA0017CartierSantos Chronograph Xtra LargeREF NUMBER: WSSA0017ModelSantosCase Diameter43.0 mmDial NumeralRomanMovementMechanical AutomaticPower Reserve48 hManufacture Year-Dial MaterialSilverDial Movement CaliberCartier 1904 CH MCCase MaterialStainless SteelWater Resistance100.0 m