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.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 44 hours. 26 jewels.
FUNCTIONS:
hours, minutes, seconds, date.
CASE:
stainless steel AISI 316L, satin hand finish, distinguishing crown on left side, with a patented protective device.
Diameter 47 mm. Serial number engraved on a small platefixed on the side of the case.
BACK:
screwed in, fumé glass showing the skeleton balance wheel.
DIAL:
three superimposed layers, beige with visible ruby.
Arabic numerals. Luminous hands, numbers and markers.
CRYSTAL:
high quality sapphire with anti reflective treatment.
WATER RESISTANCE:
100 mt, 10 ATM
STRAP:
laser cut strap handmade from hand-finished calf leather and processed according to traditional artisan techniques
to give the strap a naturally distressed look and feel, brown color. Steel tongue buckle.
Width: 23/22 mm.
Strap: ref. 7710/Z Buckle: ref. 1763
