- Automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock.
- Frequency: 28,800 vibrations per hour, 4 Hz.
- Power reserve: 38 hours.
- 25 jewels.
- Height: 4.6mm
- Hours, minutes, seconds, date at 3 o’clock.
- Stainless steel 316L AISI, satin finish, distinguishing crown on the left side, with a protective device (protected as a Trade Mark)
- 53 mm diameter, 15.25mm thickness.
- Weight: 150g
- See through, sealed with 7 external screws, special movement holder with particular holes to reduce the weight.
- Beige or black with visible ruby.
- Arabic numerals
- Black or luminous white hands and markers.
- High quality sapphire, scratch-proof.
- 100 mt, 10 ATM.
- Hand made and hand finished calf black leather for the beige dial and brown for the black dial
- stainless steel plate, deployante buckle
- Width: 23/22 mm.