3.Spring setting position
Train wheel stop lever
Lower plate for chronograph bridge
Hammer operating lever A
Hammer
Hammer operation lever B
Chronograph coupling lever
4.Switch lever A and B setting position
Switch spring
Switch spring
Switch lever B
Switch lever A
Hammer operation lever A
Chronograph coupling lever
Switch lever B is set between the
switch spring and hammer operation lever A .
Switch lever A is set between the
switch spring and chronograph coupling lever.
19
Setting position
Version-01
VK Series
SII Products
10
TECHNICAL GUIDE
25
28
26
21
20
*1
*1
*2
*2
*3
*3
*4
*4
*1
*2
Enlarged view
*1
*2