Out of stock
Limited Edition 999 Units
Case in Tungsten and steel 46 mm.
Bezel in polished tungsten, the strongest natural metal on earth. The patented system for the crown releasing allows a comfortable extraction of the crown.A small window on the side allows the movement to be visible
Innovative crown release system (patented) at 8 o?clock for easy time and date setting.
automatic chronograph movement, personalised to U-BOAT specifications, with date display and stem position at 9 o?clock. Personalised rhodium-plated silver 925 rotor with three-bridge construction and fixed with blue screws.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels.
hours, minutes, seconds, chronograph, 24h indicator, date.
46 mm AISI 316L steel case. Polished tungsten top ring. The bezel and case back are locked together by external tubing and a customised key that ensures total waterproofing.
Oversized crown cap for easy handling, secured to the carrure in a protected position at 9 o?clock(patented protection device).
A small window on the side reveals the movement inside.
skeleton dial on four superimposed levels with the last layer made of laser cut fine stainless steel wire mesh, partially revealing the movement.
laser cut hour and minute hands, hand brushed on the surface, hand painted central joint. Hands treated with white superluminova.
high quality sapphire glass curved on the face, with anti reflective treatment and flat crystal on the back of the timepiece, double gasket sealing.
100 mt, 10 ATM.
hand made and hand finished alligator black leather, 3 circular cuts out, hypoallergenic and color retain treatment. Stainless steel tongue buckle. Width: 20/20 mm.
Strap: ref. 1659/Z Buckle: ref. 4879