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 ceramic, black, shiny finish, distinguishing crown on left side, with a patented
Diameter: 42 mm.
in ceramic, sealed with 6 external screws.
three superimposed dials, the first one in mirror. 39 white diamonds - 0.13 ct.
set on indexes 12/4/8 (1 mm diameter). Bâton indexes.
Perforated hands, shiny finishing. Visible ruby.
high quality sapphire.
50 mt, 5 ATM.
in red alligator, tongue buckle in ceramic. Extra strap in rubber.
Handmade and hand finished. Width: 20/18 mm.