HamiltonJazzmaster Maestro Chronograph 45mm / BlueREF NUMBER: H32766643HamiltonJazzmaster Maestro Chronograph 45mm / BlueREF NUMBER: H32766643ModelJazzmasterCase Diameter45.00 mmDial NumeralArabic NumeralsMovementMechanical AutomaticPower Reserve42 hManufacture Year-Dial MaterialBlueDial Movement CaliberETA 7750Case MaterialStainless SteelWater Resistance100.00 m