U-Boat CLASSICO 45 BK GMT WatchU-Boat Watches
Innovative crown release system (patented) at 8 o’clock for easy time and date setting.
U-2893 GMT automatic mechanical, personalized to U-BOAT specifications, with date display and stem position at 9 o’clock; second time zone.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 25 jewels.