11
CHRONOGRAPH MODELS (ISA 8171/204)
Time Setting
1. Pull crown out to position 3.
2. Rotate crown to set correct am/pm time.
3. Return crown to position 1.
Date and Moonphase Setting
1. Pull crown out to position 2.
2. Rotate crown clockwise and the set date according to the last full moon.
3. Continue to rotate crown clockwise to set the date.
4. Return crown to position 1.
NOTE:
Do not set the date between 9:00 p.m. and 12:30 a.m. to ensure accuracy.
Chronograph Operation
1. Press A to start/stop the chronograph.
2. Press B to reset.
NOTE:
After 2 hours of continuous running, the chronograph will automatically stop
and reset to save the battery.
I
II III
Chronograph Minute Hand
Date Indicator
Crown
(Position I, II, III)
Pusher A
Pusher B
Second Hand
Moonphase
Chronograph 1/5 Second Hand
