Innovative steel crown release system (patented) at 8 o’clock for easy time setting
- automatic mechanical, modified and personalized at U-BOAT specifications. Personalized rotor, in silver 925,
- built with a base and 3 bridges fixed with blue screws.
- Frequency: 28,800 vibrations per hour, 4 Hz.
- Power reserve: 38 hours. 25 jewels.
- hours, minutes, seconds, date.
- in stainless steel with subsequent treatment IPB black.
- Diameter 40 mm.
- The bezel and the back of the case are locked together by external tubing and a customized key that ensure absolute water resistance.
- Oversized crown cover for an easy manipulation, secured on the case, positioned at 9 o’clock with a patented protective device.
- two superimposed layers, the upper one in mother of pearl.
- sapphire curved glass on the face with anti reflective treatment and flat on the back of the timepiece.
- 100 mt, 10 ATM.
- hand made and hand finished alligator leather.
- Tongue buckle in steel IPB.
- Width: 18/18 mm.