HeuerAutavia Stopwatch Panel ClockREF NUMBER: Autavia StopwatchHeuerAutavia Stopwatch Panel ClockREF NUMBER: Autavia StopwatchModelAutaviaCase Diameter54.0 mmDial NumeralNumeralsMovementMechanical HandwoundPower Reserve-Manufacture Year-Dial MaterialBlackDial Movement CaliberValjoux 59 305515Case MaterialMetalWater Resistance-