Display
A Minutes counter (60 minutes)
B Seconds counter
C
1
⁄10 second counter
D Push-button
E Crown
F Push-button
G Hours hand
H Seconds hand
I Minutes hand
Timing mode
Press…
1. The upper push-button to start the
chronograph.
2. Once again to read the elapsed time.
3. The lower push-button to reset.
Functions/Settings 74Irony Chrono /
Diaphane Chrono
Time setting
Set
Go
A Normal position of the crown
C Position for setting the time
To set the time, pull the crown out to position C
and turn clockwise or anticlockwise. After
resetting has been completed, press the crown
back to position A.
Date
Set
Go
To set the date, pull the crown out to position B,
and turn anticlockwise. After resetting has been
completed, press the crown back to position A.
75
Functions/Settings
Irony Chrono /
Diaphane Chrono
Add Functions
Start
Read
Restart
Read
Reset
Press…
1. The upper push-button to start.
2. Press the upper push-button to read the first
time.
3. Press the upper push-button to restart the
chronograph.
4. Press the upper push-button to read the
additional time (repeat these two steps as many
time as you wish).
5. Press the lower push-button to reset.
Split time
Go
Stop
Go
Stop
Reset
Press…
1. The upper push-button to start the
chronograph.
2. The lower push-button to read the
intermediary time.
3. Once again to continue (repeat the last two
actions as many times as you wish to read
the intermediary time while the chrono
carries on).
4. The upper push-button to stop finally.
5. The lower push-button to reset.
Functions/Settings 76Irony Chrono /
Diaphane Chrono
Tachometer
Go
Stop
Reset
Measure the speed Base 100 or 1000 m.
Press…
1. The upper push-button when an action starts.
2. Once again to stop after a distance of 100 or
1000 m. Read the speed indicated by the 60
seconds counter on the tachometer scale
(km/h = kph).
3. The lower push-button to reset.
Readjustment
Adjusting the chronograph (ex: after battery
change or a hard shock)
1. Pull the crown to position B.
2. Press the upper button to reach the
position 12 h 00 with the hand of the
1
⁄10
sec. counter.
3. Pull the lower button to reach the position
12 h 00 with the hand of the seconds.
4. Pull the crown to the position C.
5. Press the upper button to reach the
position 12 h 00 with the hand of the
minutes counters.
6. Press the crown to position A.
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