Vaucher Manufacture Fleurier VMF 5401/40

The VMF 5401/40 is an automatic movement manufactured by Vaucher Manufacture Fleurier. It measures 30 mm in diameter and 4.27 mm thick, operating at a frequency of 3 Hz with a 50-hour power reserve. The caliber displays hours, minutes, and a large date window at 12 o'clock, with an optional small seconds subdial at 6 o'clock. Production is limited to 25 pieces, with customisation options available.