automatic mechanical, personalized to U-BOAT specifications for stem to
be positioned at 9 o’clock. Aiguillage adjusted: H4.
Frequency: 28,800 vibrations per hour, 4 Hz. 25 jewels.
Power reserve: 38 hours
hours, minutes, date.
full black ceramic case, shiny finish, Distinctive crown on left side with patented protection device.
Diameter: 42 mm.
in ceramic, sealed with 6 external screws.
three superimposed dials, the first one in mirror. 39 black diamonds - 0.13 ct. set on indexes 12/4/8 (1 mm diameter).
Perforated hands, shiny finishing. Visible ruby.
high quality sapphire.
50 mt, 5 ATM.
in black alligator, tongue buckle in ceramic.
Handmade and hand finished. Extra strap in rubber.
Width: 20/18 mm.