TECHNICAL DETAILS
Innovative crown release system (patented) at 8 o’clock for easy time and date setting.
MOVEMENT:
automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock.
Laser cut rotor as by U-BOAT specifications. Aiguillage adjusted: H3.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 25 jewels.
FUNCTIONS:
hours, minutes, seconds, date, 24h indicator.
CASE:
bronze, naturally aged, distinguishing crown on left side, with a patented protective device.
Diameter 50 mm. Serial number engraved on a small plate fixed on the side of the case.
BACK:
sealed with 7 external screws, small window U-shaped with fumé sapphire showing
the balance wheel movement.
DIAL:
three superimposed dials, matt brown with visible ruby. Arabic numerals, luminous
beige hands, numbers and markers. Hand of the 24h indicator in red colour.
CRYSTAL:
high quality sapphire, with anti-reflective treatment.
WATER RESISTANCE:
100 mt, 10 ATM.
STRAP:
hand made and hand finished calf leather, tongue buckle in bronze.
Width 23/22 mm.
Strap: ref. 4165/Z Buckle: ref. 7596
The untreated bronze has a natural changing of its shades with time, this makes each watch
completely original and one of a kind.
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