U-Boat Caliber U28

U-Boat Caliber U-28

U-Boat Caliber U28

Manufacturer U-Boat
Caliber Number U-28
Base Caliber ETA 2824-2
Vibrations Per Hour 28,800 bph
Power Reserve 38 hours
Jewels 25
Functions Hours, minutes, seconds, date
Country of Manufacture Switzerland
Known Models
U-1001 (ref 6949)

According to U-Boat this movement was:

…modified and personalized to U-Boat specifications for stem position at 9 o’clock.

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