1
⁄
second counter
Push-button A
10
Minute counter
Push-button B
the three
chronograph hands: 1h / 20min / 10 sec.
(The three chronograph hands will be reset
to their zero positions).
1
⁄
second counter
10
Push-button A
Minute counter
Push-button B
(e. g. 13 min 5 sec following
= 28 min 10 sec
3