SW660 a
13¼'''
H 7.60 mm
Ø 30.00 mm

1. Manual winding
2. Date and day setting
3. Time setting

Finishes:
D1
D2
D3
D4
TAI
Technical documentation

Self-winding - 3 hands - date - day


Hours, minutes and small second at 6 o'clock (pivot point distance: 8.20 mm)

Date and day with quick setting

Self-winding mechanism with ball bearing

Stop second device

28'800 vibrations per hour (4 Hz)

25 jewels

Typical power reserve: 62 hours

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