MOVEMENT: 

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.

FUNCTIONS: 

hours, minutes, seconds, chronograph, date, 24h indicator, crown release lever.

CASE: 

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.

BACK: 

sealed with seven external screws, opening U-shaped sapphire fumé crystal with movement view.

DIAL: 

three superimposed dials. Arabic numerals, hands and markers beige treated with superluminova.

CRYSTAL: 

high quality sapphire, with anti-reflective blue treatment.

WATER RESISTANCE: 

100 mt, 10 ATM

STRAP: 

handmade and hand-finished dark brown calf leather.

Stainless steel tongue buckle. Width: 23/22 mm. 

Strap: ref. 4765/Z    Buckle: ref. 7018