OmegaSeamaster Automatic Day-DateREF NUMBER: 166.0216OmegaSeamaster Automatic Day-DateREF NUMBER: 166.0216ModelSeamasterCase Diameter35.0 mmDial NumeralStickMovementMechanical AutomaticPower Reserve42 hManufacture Year-Dial MaterialSilverDial Movement CaliberOmega 1020Case MaterialStainless SteelWater Resistance30.0 m