Innovative crown release system (patented) at 8 o’clock for easy time and date setting.
U-77 automatic mechanical chronograph, modified and personalized to U-BOAT specifications, with date display and stem position at 9 o’clock. Laser cut rotor as U-BOAT specifications. Frequency 28,800 vibrations per hour, 4 Hz. Power reserve 48 hours. 25 Jewels.
Hours, minutes, small seconds, 24 h indicator, 60 s counter,12 h counter, 30 min counter, date.
45 mm titanium. Distinctive crown on left side with patented protection device. Tungsten bezel, matt finish. Serial number engraved on a small plate fixed to the side of the case.
Sealed with seven external screws, opening U-shaped sapphire crystal with movement view.
Black dial. Arabic numerals, beige hands and markers, treated with superluminova. Red 24 hour indicator hand.
Thick sapphire crystal, scratch-proof and anti-reflective.
100 mt, 10 ATM
Entirely handmade strap in naturally aged leather. Finishes made with waxed cotton. Titanium buckle . Width 20/20 mm.