Operating instructions
12
OPERATING INSTRUCTIONS
A chronograph combines two time-keeping functions: In addition to
indicating the time on its dial, a chronograph can also be operated
like a stopwatch to measure intervals of time.
Chronographs
1
A
B
2 3
Chronograph
minute hand
Minute hand
Crown
Date display
Small seconds hand
Chronograph
seconds hand
Hour hand
13
OPERATING INSTRUCTIONS
Crown positions:
Position 1 - Normal position.
Crown pushed against case.
Position 2 - To set DATE*:
Rotate crown counterclockwise.
Position 3 - To set TIME:
Rotate crown in either direction.
*NOTE: If the Date is set between 9:00 PM and 3:00 AM, the date
may not change on the following day.
To Operate the Chronograph:
The chronograph function on these models can be used to time an
event up to 59 minutes/59 seconds in duration, in whole second
increments. Use Buttons A and B to operate the stopwatch timer.
IMPORTANT: Crown must be in position 1, and chronograph
hands must be at 60 (zero) before stopwatch is started. Do not use
chronograph while crown is pulled to position 2 or 3. If necessary,
press button B to reset chrono hands to zero before you start
timing.
Simple chronograph functions:
To measure the duration of a single, non-stop event:
1. Press button A to start chronograph.
2. Press button A a second time to stop chronograph.
3. Press button B to reset chronograph to zero.
To measure the combined time of a series of shorter events (for
example, the actual playing time of a football match, where play is
repeatedly interrupted):
1. Push button A to start the stopwatch when the event begins.
2. Push button A to stop the timing when the event is halted.
3. Press button A again when the event resumes.
Analog Chronographs 1/1 of a Second – Type A
with center-mounted chronograph seconds hand
and chronograph minutes counter
4. Repeat steps 2 and 3 until event is ended.
5. Push button B to reset to zero.
To Synchronize Chronograph Hands:
After a battery change or in the event of an error, you may need to
manually adjust the chronograph seconds hand to align it correctly
at the zero position:
1. Pull crown out to position 2.
2. Push button A to adjust chrono seconds hand: Each push on
button A will advance chrono hand by one second. Press and
hold button A to advance hand rapidly.
3. Once hand is properly aligned, push crown back in to position 1.
1
A
B
2 3
Chronograph
minute hand
Minute hand
Crown
Date display
Small seconds hand
Chronograph
seconds hand
Hour hand
B
A
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5 AT M
Minute hand
Hour hand
Date display
Crown
24-Hour display
Chronograph
minute hand
Small
seconds
hand
Chronograph
seconds hand