How.to.use.the.stopwatch - Seiko 5R86 Instructions Manual

Spring drive watch
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● How to use the stopwatch
The stopwatch can consecutively measure up to 1 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.
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.
. While the STOPWATCH hands are stopped, press button B to reset the
STOPWATCH hands to the "0" position.
STOPWATCH second hand
SPRING
* Please note that if the crown is pulled out while the stopwatch is performing a meas-
urement, the stopwatch stops.
18
A
STOPWATCH minute hand
30
20
10
6
12
DRIVE
9
3
STOPWATCH hour hand
6
B
Standard measurement
A
A
B
START
STOP
RESET
Accumulated elapsed time measurement
A
A
A
START
STOP
RESTART
* 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 0 minutes. The STOPWATCH minute
hand should be read depending on the position of the STOPWATCH hour hand.
30
20
10
12
9
3
6
Ex.
6 hours and 20 minutes
A
B
STOP
RESET
30
20
10
12
9
3
6
6 hours and 50 minutes
1

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