TudorClassic Day-Date 23010REF NUMBER: 23010TudorClassic Day-Date 23010REF NUMBER: 23010ModelClassicCase Diameter41.0 mmDial NumeralStickMovementMechanical AutomaticPower Reserve48 hManufacture Year-Dial MaterialBlackDial Movement CaliberETA 2834-2 Case MaterialStainless SteelWater Resistance100.0 m