Technical Data / Winding The Movement - Ulysse Nardin UN-150 Mode D'emploi

TECHNICAL DATA
Type
Size
Diameter of movement 31.00 mm
Height of movement
Jewels
Oscillations
Power reserve
Display
Watch winders
WINDING THE MOVEMENT
Unscrew the crown to position A and turn it clockwise to wind
the movement. When the movement has been stopped for a
long period, 20 turns of the crown will wind it to provide suf-
ficient accuracy.
The automatic winding mechanism does not function when
you are not wearing your watch, and the movement stops after
about 48 hours.
Mechanical self-winding movement
13
3/4''
6.75 mm
25
28,800 V/h (4Hz)
Approximately 48 hours
Chronograph in the center. Small
seconds at 9 o'clock. 30 minutes
register at 3 o'clock. 12
hours register at 6 o'clock.
Date between 4 and 5 o'clock.
Min. 850 rotations/day to maintain
power.
Winding of movement :
bidirectional.
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