Out of stock
Case 50mm, Stainless Steel, Tungsten
Polished bezel in unscratchable tungsten, the hardest of all metals. Innovative and patented system enabling ease of adjustment for both the date and time.
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, 24h indicator, crown release lever.
stainless steel AISI 316L, satin hand finish, distinguishing crown on left side, with a patented protective device.
Diameter 50mm. Bezel ring in polished tungsten, Serial number engraved on a small plate fixed on the side of the case.
sealed with seven external screws, opening U-shaped sapphire fum? crystal with movement view.
three superimposed dials, black. Arabic numerals, hands and markers beige treated with superluminova.
high quality sapphire, with anti-reflective blue treatment.
100 mt, 10 ATM
handmade and hand-finished dark brown calf leather.
Stainless steel tongue buckle. Width: 23/22 mm.
Strap: ref. 4765/Z Buckle: ref. 7018