SW221-1 M
11½'''
H 3.80 mm
Ø 25.60 mm

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

Finishes:
D1
D2
D3
D4
TAI
Technical documentation

Manual winding - 4 hands - pointer date


Hours, minutes and sweep center seconds

Date by central hand with quick setting

Manual winding mechanism

Stop second device

28'800 vibrations per hour (4 Hz)

18 jewels

Typical power reserve: 45 hours

Photo gallery
Imprimer
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