automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock.
Laser cut rotor as by U-BOAT specifications.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 42 hours. 21 jewels.
date, hours, minutes, seconds, 24h indicator.
stainless steel AISI 316L, distinguishing crown on left side, with a patented protective device. Serial number plate
fixed on the side of the case. Diameter 45 mm. Bezel ring in polished tungsten. Thickness: 11,70mm.
sealed with seven external screws, opening U-shaped sapphire fumé crystal with movement view.
two superimposed dials, the upper one in black with luminous beige hands and markers. Visible ruby.
sapphire crystal with anti-reflective coating.
100 mt, 10 ATM.
handmade and hand-finished black alligator leather. Stainless steel tongue buckle. Width: 20/20 mm.