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. Aiguillage adjusted H3. Skeletonized rotor.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 26 jewels.
FUNCTIONS:
hours, minutes, seconds, date, 24h indicator, bidirectional bezel 24h graduated, crown release lever.
CASE:
bronze, naturally aged, distinguishing crown on left side, with a patented protective device. Diameter 46 mm.
Serial number engraved on a small plate fixed on the side of the case. Bezel lockable with a lever on the right side of the case
BACK:
sealed with 7 external screws, small window U-shaped with fumé sapphire showing the balance wheel movement.
DIAL:
brown, three superimposed dials with visible ruby. Arabic numerals, with bronzed brushed frame and superluminova treatment.
Bronzed hands, hand brushed and superluminova treated.
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 : 22/22 mm.
Strap: ref. 7767/Z Buckle: ref. 7790
