MA1201-EA
Operation Guide 5276
Your watch may differ somewhat from the one shown in the illustration.
Using the Stopwatch
The stopwatch measures elapsed time in 1/20-second increments up to 11 hours,
59 minutes, 59.95 seconds.
Some models may use a combination of hands and rotating disks to indicate
information. The word “hand” in this section is used to mean both analog hands
and rotating disks.
Elapsed time
Stopwatch 1/20-second Hand
A
A
A
A
B
Hour Hand
Minute Hand
Start
Stop
Re-start
Stop
Reset
Split time
A
Second Hand
B
A
A
B
B
Click 1 Click 2
Start
Split
Split release
Stop
Reset
ꢀꢁ
Two finishes
A
B
A
B
B
Start
Split
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Reset
B
First runner
finishes.
Crown
Display time of
first runner.
Stopwatch Second Hand
Stopwatch Minute Hand
Stopwatch Hour Hand
Day Indicator
Important!
Do not operate the stopwatch with the crown pulled out.
Note
The stopwatch 1/20-second hand will move for 10 minutes after you start an
Stopwatch functions
elapsed time operation. After that, it will stop at 0. When you stop the elapsed time
operation, the 1/20-second hand will move to the 1/20-second reading for the
current elapsed time.
To adjust the time setting
To change the day indicator setting
Pull the Crown out to Click 1.
When the second hand is at
12 o’clock, pull the Crown out to
Click 2.
Correcting the 0 Positions of the Hands
Perform the following procedure if the stopwatch hands do not return to their 0 (zero)
positions when you reset the stopwatch.
Rotate the Crown away from you
to set the day.
Rotate the Crown to change the
time setting.
Operational Flow
Push the Crown back in.
Use the A button to select the hand whose zero position you want to correct. Each
time you hold down A for about two seconds in the following procedure, it cycles to
the next hand to be corrected.
Use the B button in the following procedure to correct the 0 position of the currently
selected hand. Holding down B moves the current hand at high speed.
Note
Push the Crown back in.
The day indicator setting uses a 31-
day month. Make adjustments for
months of shorter lengths.
Avoid changing the day indicator
setting between the hours of 9
p.m. and 1 a.m. Otherwise, the day
indicator may not change correctly at
midnight.
Note
Take care that you set the correct AM
or PM time.
When changing the time, move the
minute hand four or five minutes past
your final setting, and then back it up
to the setting you want.
Pull the Crown out to Click 2.
Hold down A for about two seconds, the
will
Stopwatch 1/20-second Hand
rotate to indicate the 1/20-second hand setting mode.
If the hand does not align with 00, use the B button to adjust it.
Crown Operations
Crown
Some water-resistant models (100 meters, 200 meters)
have a screw-in crown. When you need to perform a crown
operation, rotate it towards you to unscrew it. Then pull
the crown out. Avoid applying undue force when pulling.
The watch loses its water resistance while the crown is
unscrewed. After performing a crown operation, fully screw
the crown back in.
Hold down A for about two seconds, the
will rotate
Stopwatch Second Hand
to indicate the second hand setting mode.
If the hand does not align with 12 o’clock, use the B button to adjust it.
Loosen
If your watch has a rotary bezel...
Start
You can rotate the bezel to align its
mark with the
▼
Hold down A for about two seconds, the
Stopwatch Minute Hand
setting mode.
and
Stopwatch Hour Hand
will rotate to indicate the hour hand and minute hand
minute hand. Then you will be able to tell how much
time has elapsed since aligning the
mark.
▼
If the hands do not align with 0 hours and 0 minutes, use the B button to adjust
them.
Elapsed time
Current
Specifications
After all of the hands are the way you want, push the Crown back in.
Accuracy: 20 seconds average per month
Stopwatch: Measuring Capacity: 11:59'59.95" (12 hours)
Measuring Unit: 1/20 second
Important!
Timekeeping stops while the crown is pulled out. Correct the current time setting
after performing the above operation.
Measurements: Elapsed time; split time; two finishes
Battery: One silver oxide battery (Type: SR927SW)
Battery Life: Approximately 3 years (2 hours stopwatch operation per day)
1
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