MOVEMENT:

U-28 automatic mechanical, personalized to U-BOAT specifications, with stem position at 9 o’clock.

Frequency: 28.800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 25 jewels.

FUNCTIONS:

hours, minutes, date.

CASE:

white ceramic, shiny finish, distinctive crown on left side with patented protection device. Diameter: 42 mm.

Crown cover device parts, frame of the case plate, screws of the plate in rose gold 18 K.

BACK:

in ceramic, sealed with 6 gold external screws.

DIAL:

two superimposed dials, with 39 white diamonds set on indexes 12/4/8 (1 mm diameter). Visible ruby.

Bâton indexes. Perforated spheres, shiny finishing, IPRG.

CRYSTAL:

high quality sapphire, scratchproof.

WATER RESISTANCE:

50 mt, 5 ATM.

STRAP:

in white rubber, ceramic tongue buckle (tongue of the buckle and detail in rose gold, 18 K). Width: 20/18 mm.

Extra strap in black suede, handmade and hand finished, ceramic tongue buckle.

Strap: ref. 7307/Z    Buckle: ref. 7305