BreitlingOld Navitimer Chronograph AutomaticREF NUMBER: A13019BreitlingOld Navitimer Chronograph AutomaticREF NUMBER: A13019ModelNavitimerCase Diameter41.0 mmDial NumeralStickMovementMechanical AutomaticPower Reserve42 hManufacture Year-Dial MaterialSilverDial Movement CaliberETA Valjoux 7750Case MaterialStainless SteelWater Resistance30.0 m