automatic mechanical 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, date.
stainless steel AISI 316L, satin hand finish, distinguishing crown on left side,
with a patented protective device. Diameter 45mm. Bezel ring in polished tungsten.
Serial number engraved on a small plate fixed on the side of the case.
see through, sealed with 8 external screws, sapphire glass.
three superimposed dials, black. Arabic numerals, hands
and markers beige treated with superluminova.
high quality sapphire, anti-reflective blue coating.
100 mt, 10 ATM
hand made and hand finished calf leather, dark brown, stainless steel plate, deployante buckle.
Width 20/20 mm.