Innovative steel crown release system (patented) at 8 o’clock for easy time and date setting.

MOVEMENT:
automatic mechanical, modified and personalized at U-BOAT specifications. Personalized rotor, in silver 925, built with a base and 3 bridges fixed with blued screws.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 25 jewels.

FUNCTIONS:
hours, minutes, seconds, 24h indicator, date.

CASE:
AISI 316L stainless steel 40 mm diameter case. The bezel and the back of the case are locked together by external tubing and a customized key that ensures absolute water-proofing.
Oversized crown cover for an easy manipulation, secured on the case, positioned at 9 o’clock, with a patented protective device.

DIAL:
three superimposed layers, one in mother of pearl with varnished metal parts. Visible ruby.

HANDS:
24h, hour, minutes and second hands made of light metal. Hour and minutes hands bent and laser cut,
shiny finishing.

CRYSTAL:
sapphire curved glass on the face, with anti reflective treatment and flat on the back of the timepiece, fumé.

WATER RESISTANCE:
100 mt, 10 ATM.

STRAP:
handmade and hand finished strap in blue calf leather. Stainless steel tongue buckle. Width: 18/18 mm.
Strap: ref. 3017/Z Buckle: ref. 7769