Technical Data - Ulysse Nardin Torpilleur Tourbillon 42mm Mode D'emploi

MAINTENANCE
All mechanical watches should have their movements
cleaned and the oil replaced every 3-5 years. The life
span of any mechanical timepiece will primarily de-
pend upon both daily care and the recommended rou-
tine maintenance. We strongly encourage you to have
your timepiece serviced only at officially authorized
Ulysse Nardin Customer Service Centers. For additional
information regarding Customer Service please visit our web-
site : ulysse-nardin.com.
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TECHNICAL DATA

Caliber UN-128
Type Manufacture mechanical
self-winding movement.
Flying tourbillon with constant
escapement.
Size 13 3/4'''
Diameter of movement 31.60 mm
Height of movement 7.40 mm
Number of jewels 36 jewels
Oscillations 18'000 V/h (2.5Hz)
Power reserve Approx. 60 hours
Water-resistance 50M
Display Hour and minute
Power reserve indicator
Watch winders Min. of 1040 rotations/day to
maintain power.
Winding of movement:
bidirectional.
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