47 mm ref: 8106 – $2,200
automatic mechanical, personalized to U-BOAT specifications for stem to be positioned at 9 o’clock.
Laser cut rotor as by U-BOAT specifications.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 38 hours. 25 jewels.
hours, minutes, seconds, date.
stainless steel AISI 316L, satin hand finish, distinguishing crown on left side, with a patented protective device. Diameter 47 mm. Serial number engraved on a small plate fixed on the side of the case.
screwed in, fumé glass showing the skeleton balance wheel.
three superimposed layers, beige or black with visible ruby. Arabic numerals. Luminous hands, numbers and markers.
high quality sapphire, anti reflective treatment.
100 mt, 10 ATM
hand made and hand finished calf leather, tongue buckle in steel. Width: 23/22 mm.
An extra black strap, in rubber with lining in calf with Kodiak water repellent treatment is included.