Crown release system (patented) at 8 o’clock for easy time and date setting.
automatic chronograph movement, personalised to U-BOAT specifications, with decorations, date display and
stem position at 9 o’clock. Personalized rotor consisting of a base and three bridges fixed with blue screws.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels.
hours, minutes, seconds, chronograph, date, lever for crown release.
naturally aged bronze, 46 mm diameter. The bezel and case back are locked together by external tubing
and a customised key that ensures total waterproofing.
two superimposed levels. The upper one in hand-brushed metal laser cut, and the lower one in fumé sapphire.
laser cut hour and minute hands, hand-brushed on the surface, hand-painted
central joint. Bronze color, hand-brushed counter hands and seconds.
sapphire crystal curved on the face, with anti reflective treatment and flat on the back of the timepiece, smoked effect.
100 mt, 10 ATM.
handmade from hand-finished calf leather, carefully selected calf leather with a “tattoo style” pattern made by laser and processed according to U-Boat specifications,
to give the strap a naturally distressed look. Finishing with waxed cotton, hand made. Tongue buckle made in natural aged bronze, width 22/22mm.