
SIZE 11-1/2"
OVERALL DIAMETER φ 26.0 mm
CASING DIAMETER φ25.6 mm
TOTAL HEIGHT 3.90 mm
VIBRATION FREQUENCY 28800 vibrations per hour
JEWELS 24 Jewels
WINDING MECHANISM Manual winding
Automatic winding with ball bearing
Both winding with one way clutch
ADDITIONAL FUNCTION Automatic & manual winding
Display by means of hands: hour, minute, second.
Date calendar
Stop second device (hacking)
SHOCK RESISTANCE Shock-absorber device for balance staff
ACCURACY -10~30 seconds/day
POSTURE DIFFERENCE Under 40 seconds/ day
RUNNING TIME More than 42 hours
1 CROWN AT NORMAL POSITION Clockwise Manual winding
Counterclockwise Free
2 CROWN PULLED OUT TO FIRST CLICK Clockwise Quick day correction
Counterclockwise Quick day correction
3 CROWN PULLED OUT Time setting, second hand reset to second click