Franck MullerVanguard Steel Black Alligator Leather StrapREF NUMBER: V 41 SC DTFranck MullerVanguard Steel Black Alligator Leather StrapREF NUMBER: V 41 SC DTModelVanguardCase Diameter41.0 mmDial NumeralNumeralsMovementMechanical AutomaticPower Reserve48 hManufacture Year-Dial MaterialBlackDial Movement CaliberFranck MullerCase MaterialStainless SteelWater Resistance30.0 m