MOVEMENT:
Top Soigné with black screws, rhodium plated, automatic mechanical chronograph personalized to U-Boat specifications for date display and stem to be positioned at 9 o’clock. Frequency: 28.800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels. Height: 7 mm.

FUNCTIONS:
hours, minutes, small second, chronograph 60 s, counter 30 minutes and 12 h. Date window at 9 o’clock.

CASE:
AISI 316 Plus stainless steel, 46 mm diameter, 54,50 mm diameter including external crown-clutter. The bezel and the back of the case are locked together by external tubing and a customized key that ensures absolute water-proofing. Personalized rotor, in silver, build with a base and 3 bridges fixed with blue screws. Case with a side window, with a fumé sapphire glass which allows the movements view.

DIAL:
two superimposed dials, hands and indexes treated with superluminova.

CRYSTAL:
sapphire curved glass on the face and flat on the back of the timepiece.

WATER RESISTANCE:
100 mt, 10 ATM.

STRAP:
hand made and hand finished alligator, black, 3 circular cuts out. Width: 20/20 mm. Tongue steel buckle, hypoallergenic and color retain treatment.

46mm – ref. 8013 – $9,500

STRAP: 1659
U-BOAT STRAP ALL.NERO 3 FORI SS 20/20