7
ENGLISH
TECHNICAL DATA
Type
Mechanical self-winding movement
with silicium technology
Size
13
3/4’’’
Diameter of movement
31.60 mm
Height of movement
6.45 mm
Number of jewels
55 jewels
Oscillations
28’800 v/h (4Hz)
Power reserve
Approx. 60h
Functions
Chronometer COSC with power
reserve indicator at 12 o’clock annual
calendar, backward / forward setting,
with months indicator at 6 o’clock small
direct seconds and round date window
at 6 o’clock.
Winding
Min. of 2500 rotations/day to maintain
power.
Winding of movement : bi-directional