SW530 M b
13¼'''
H 7.90 mm
Ø 30.00 mm

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

Finishes:
D1
D2
D3
D4
TAI
Technical documentation

Manual winding - chronograph - 2nd time zone


Cam operated chronograph - two push-buttons

Hours, minutes and small second at 9 o'clock

60 seconds counter in the center

30 minutes counter at 12 o'clock

Optional: 15 minutes counter at 12 o'clock (SW531 M b)

12 hours counter at 6 o'clock

2nd time zone / 24 h GMTin the center

GMT with quick setting

Manual winding

Stop second device

28'800 vibrations per hour (4 Hz)

21 jewels

Typical power reserve: 63 hours

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