MOVEMENT:
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: 44 hours. 25 jewels.

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

CASE:
steel 316L AISI, brushed finish, distinguishing crown on left side, with a special protective device. Serial numbering between the case horns.
50 mm and 45 mm diameter.

BACK:
see through,screwed in. Personalized rotor, in silver, build with a base and 3 bridges fixed with blued screws.

DIAL:
beige, opaque, with brown hands and markers. Arabic numerals.

CRYSTAL:
sapphire, highly resistant.

WATER RESISTANCE:
100 mt, 10 ATM.

STRAP:
hand made and hand finished alligator leather, square scale, brown, 3 circular cuts out, steel tongue buckle. Width for
50 mm diameter: 23/22 mm. Width for
45 mm diameter: 20/20 mm. Hypoallergenic and colour retain treatment. Fastened to the case with screws.

50mm – ref. 7119 – $5,500

STRAP: 1262
U-BOAT STRAP ALL.GOLD 3 FORI SS 23/22

45mm – ref. 7117 – $5,150

STRAP: 1928
U-BOAT STRAP ALL.GOLD 3 FORI SS 20/20