iwc Ingenieur Operating Instructions Manual page 21

7
1
5
3
1
2
Small seconds hand
3
4
Chronograph seconds hand
5
— 2 1 —
Hour hand Minute counter
Minute hand Hour counter
Screw-in crown
Date display Start/stop button
Reset/flyback button
I n g e n I e u r C h r o n o g r a p h
6
9
2
8
10
4
6
7
8
9
10