TECHNICAL GUIDE
8T68A
3.Spring setting position
Train wheel stop lever
Lower plate for chronograph bridge
Hammer operating lever A
Hammer
Hammer operating lever B
Chronograph coupling lever
4.Switch lever A and B setting position
Switch spring
Switch spring
Switch lever B
Switch lever A
Hammer operating lever A
Chronograph coupling lever
12/19
Setting position
19
Switch lever B is set between the
switch spring and hammer operating lever A .
Switch lever A is set between the
switch spring and chronograph coupling lever.
16
16
12
11
25
24
27
25
21
20
19
*4
*1
*2
*3
*1
*2
Enlarged view
*1
*2
*1
*2
*3
*4
