Hour Wheel 771 is a brass hour wheel with a height of 18.30 mm and 48 teeth, for movement 771. Hour Wheel 771 is not interchangeable with the old plastic execution.
Hour Wheel 771 is a brass hour wheel with a height of 18.30 mm and 48 teeth, for movement 771. Hour Wheel 771 is not interchangeable with the old plastic execution.