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 45 mm. 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, beige. Arabic numerals, hands and markers black treated with superluminova.
sapphire with anti-reflective blue coating.
100 mt, 10 ATM
brown hand made and hand finished calf leather, stainless steel plate, deployante buckle. Width 20/20 mm.