Limited edition - 500 pieces.
Coming with a patented crown-release system placed at 10 o'clock to facilitate time and date setting.
MOVEMENT:
Swiss automatic mechanical processed and modified according to U-BOAT specifics.
Custom skeletonized rotor. 28,800 BpH (4 Hz) frequency. 48 hours power reserve. 26 jewels (rubies).
FUNCTIONS:
hours, minutes, seconds, date, 24h.
CASE:
AISI 316L stainless steel, 46 mm diameter. Bezel and caseback held together by external ties in the form of specific screws with a custom head type bound to the caseback.
An external oversized crown cap for an easier grasp, with a system to keep it attached to the carrure, secured at 9 o'clock (crown-securing patented system).
CASEBACK:
firmly held in place by 5 screws secured on the bezel. U shaped view on movement covered by a clear flat sapphire glass.
DIAL:
dual-layer dial. Upper layer made in matte black metal. Laser cut numbers, indices and counters; lower layer in brushed metal.
HANDS:
hour and minute hands made out of thin laser-cut metal on a hand-painted and hand brushed surface; second hand and 24 hour hand, painted green.
CRYSTAL:
high-quality domed sapphire glass treated with anti-reflective coating. Lower one in sapphire glass as well.
WATER RESISTANCE:
100mt, 10 ATM.
STRAP:
laser-cut leather in black aged through natural process. Made in Tuscany by expert craftsmen with a thorough process of leather and materials selection, then completely manufactured in Italy.
Seams in waxed cotton. Steel tongue buckle. Width: 22/22mm.
Strap: ref. 8764/Z Buckle: 1763/SCREWS
