Jaeger-LeCoultreMaster Control Calendar Day Date MoonphaseREF NUMBER: 147.8.41.SJaeger-LeCoultreMaster Control Calendar Day Date MoonphaseREF NUMBER: 147.8.41.SModelMaster CalendarCase Diameter40 mmDial NumeralNo NumeralsMovementMechanical AutomaticPower Reserve40 hManufacture Year-Dial MaterialSilverDial Movement CaliberJLC 924Case MaterialStainless SteelWater Resistance50 m