Standard measurement
A A
B
t
t
START STOP RESET
Accumulated elapsed time measurement
A
START
A
STOP RESTART
t
t
A
STOP RESET
B
t
A
t
* Restart and stop of the stopwatch can be repeated by pressing button A.
Tips on reading the STOPWATCH hands
• The STOPWATCH minute hand turns a full circle in 30 minutes. The STOPWATCH minute
hand should be read depending on the position of the STOPWATCH hour hand.
6 hours and 20 minutes 6 hours and 50 minutes
Ex.
• The stopwatch can consecutively measure up to 12 hours.
• Before using the stopwatch, wind the mainspring sufficiently until the power
reserve indicator shows the fully-wound state. Make sure that the watch is
operating when you use the stopwatch.
• Before using the stopwatch, be sure to reset the STOPWATCH hands to the “0”
position.
●
How to use the stopwatch
5
0
0
4
0
0
3
0
0
2
5
0
6
5
7
0
7
5
T
A
C
H
Y
M
E
T
E
R
T
A
C
H
Y
M
E
T
E
R
8
0
2
0
0
1
8
0
1
4
0
1
5
0
1
2
0
1
3
0
1
1
0
1
0
0
9
0
9
5
8
5
12
6
3
9
30
20
10
SPRING
DRIVE
1
1
1
9
2
1
2
3
1
3
5
7
9
1
3
1
5
1
7
6
A
B
1. If the STOPWATCH hands are moving, press button A to stop the
measurement, and then press button B to reset the STOPWATCH hands to
the “0” position.
2. While the STOPWATCH hands are stopped, press button B to reset the
STOPWATCH hands to the “0” position.
* Please note that if the crown is pulled out while the stopwatch is performing a meas-
urement, the stopwatch stops.
STOPWATCH second hand
STOPWATCH minute hand
STOPWATCH hour hand
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