Pre Owned U-Boat 6548

MOVEMENT: 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.

FUNCTIONS: hours, minutes, small second, chronograph 60 s, counter 30 min and 12 h. Date window at 9 o’clock

CASE: in grade 2 natural titanium, with subsequent treatment of IP Black coating, vacuum application. Bezel is fastened to the case with 6 personalized screws. Diameter: 53 mm.

THICKNESS: 16,63 mm. Weight: 179 gr.

BACK: see through, sealed with 6 external screws.

DIAL: two superimposed dials, one black and one in carbon fibre with mat black hands and markers. Hands of the small counters and seconds in red or green.

CRYSTAL: sapphire, 2,50 mm thick.

WATER RESISTANCE: 200 mt, 20 ATM.