MOVEMENT:

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

FUNCTIONS:

hours, minutes, date.

CASE:

full black ceramic case, shiny finish. Distinctive crown on left side with patented protection device.

Diameter: 42 mm.

BACK:

in ceramic, sealed with 6 external screws.

DIAL:

three superimposed dials, the first one in mirror. 39 black diamonds – 0.13 ct. set on indexes 12/4/8 (1 mm diameter).

Bâton indexes.

Perforated hands, shiny finishing. Visible ruby.

CRYSTAL:

high quality sapphire.

WATER RESISTANCE:

50 mt, 5 ATM.

STRAP:

in black alligator, tongue buckle in ceramic.

Handmade and hand finished. Extra strap in rubber.

Width: 20/18 mm. Strap: ref. 4795/Z    Buckle: ref. 7294