LonginesHydroconquest 39 Automatic Stainless Steel / Ceramic / BlueREF NUMBER: L3.779.4.96.6LonginesHydroconquest 39 Automatic Stainless Steel / Ceramic / BlueREF NUMBER: L3.779.4.96.6ModelHydroconquestCase Diameter39.0 mmDial NumeralStick & DotMovementMechanical AutomaticPower Reserve72 hManufacture Year-Dial MaterialBlueDial Movement CaliberLongines L888.5Case MaterialStainless SteelWater Resistance300.0 m