OmegaOmega Calatrava StyleREF NUMBER: 2640-8SCOmegaOmega Calatrava StyleREF NUMBER: 2640-8SCModelCalatrava StyleCase Diameter36.0 mmDial Numeral-MovementMechanical HandwoundPower Reserve48 hManufacture Year-Dial MaterialBlack HoneycombDial Movement CaliberOmega 283Case MaterialStainless SteelWater Resistance30.0 m