Innovative crown release system (patented) at 8 o’clock for easy time and date setting.
automatic chronograph, modified and personalized at U-BOAT specifications for date display
and stem position at 9 o’clock. Laser cut rotor as by U-BOAT specifications.
Frequency 28,800 vibrations per hour; 4 Hz. Power reserve 48 hours. 25 Jewels.
hours, minutes, seconds, chronograph, 24h indicator, date.
in naturally aged bronze, distinguishing crown on left side, with a patented protective device.
Diameter 50 mm. Serial number engraved on a small plate fixed on the side of the case.
see through, sealed with 7 external screws, sapphire glass.
brown. Beige Arabic numerals, beige hands and markers, treated with
superluminova. Hand of 24h indicator in red colour.
sapphire with anti-reflective blue coating.
100 mt, 10 ATM.
hand made and hand finished calf leather, bronze tongue buckle. Width 23/22 mm.
The untreated bronze has a natural changing of its shades with time, this
makes each watch completely original and one of a kind with a natural