OmegaSpeedmaster Teutonic Cal.861REF NUMBER: ST345.0803OmegaSpeedmaster Teutonic Cal.861REF NUMBER: ST345.0803ModelSpeedmasterCase Diameter42.0 mmDial Numeral-MovementMechanical HandwoundPower Reserve40 hManufacture Year-Dial MaterialBlackDial Movement CaliberOmega 861Case MaterialStainless SteelWater Resistance50.0 m