Top Soigné with black screws, rhodium plated, automatic mechanical chronograph personalized to U-Boat specifications for date display and stem to be positioned at 9 o’clock. Frequency: 28.800 vibrations per hour, 4 Hz. Power reserve: 44 hours. 25 jewels.
Height: 7 mm.
hours, minutes, small second, chronograph 60 s, counter 30 min
and 12 h. Date window at 9 o’clock.
solid yellow 3N 18 K gold, satin finished by hand. Diameter: 50 mm. Exclusive protection device on the left side, push buttons and hook in 3N 18 K gold, personalized U-Boat rotor in 22 K gold, total gold weight 114,40 gr. Black diamond set on the chrono pusher at
10 o’clock. Serial numbering.
Thickness: 17 mm. Weight: 183 gr.
in 3N 18 K gold, see through, screwed in.
matt black with white hands and markers, luminous with superluminova. Arabic numerals.
sapphire, black, 2,02 mm thick.
50 mt, 5 ATM.
hand made and hand finished alligator black leather, square scale, gold personalized U-Boat tongue buckle. Width: 23/22 mm. Hypoallergenic and colour retain treatment. Fastened to the case with 18 K gold screws.
50mm - ref. 6248 - $39,800