Seiko 7T84 Specifications download pdf (Page 23)

Important reminder： if the stopwatch measurement exceeds 12 hours while

the watch is in any other mode than the stopwatch mode,

make sure to carry out the following procedures.

When the mode returns to the stopwatch mode, all the STOPWATCH hands are

reset to the 0 position. However, before using it next time, make sure to press

Button Ⓐ and Ⓑ to test the operation of the stopwatch (START/STOP/RESET).

※ The stopwatch is designed to automatically stop when the measurement exceeds 12

hours. If this happens while the watch is in any other mode than the stopwatch mode, it is

necessary to carry out the above procedures.

STOP

RESET

START

STOP

RESTART

STOP

RESET

SPLIT

RELEACE

STOP

RESET

FINISH TIME

OF 1ST

COMPETITOR

2ND

COMPETITOR

FINISHES

FINISH TIME

OF 2ND

COMPETITOR

RESET

※Restart and stop can be repeated as many times as required by pressing

button A.

※Measurement and release of the split times can be repeated as many times

as required by pressing button B.

STOPWATCH OPERATION

STOPWATCH 1/5-second hand

STOPWATCH hour hand

STOPWATCH minute hand

STOPWATCH MODE

◆ The stopwatch can measure up to 12 hours in 1/5-second increments. When

the measurement reaches 12 hours, the stopwatch automatically stops.

◆

Measured time is indicated by the center hand and the two hands of the small watch.

◆ Split time measurement is possible.

●How to reset the stopwatch

While the STOPWATCH hands are moving

1.Press button Ⓐ to stop the stopwatch.

2.Press button Ⓑ to reset the stopwatch.

While the STOPWATCH hands are stopped

[When the stopwatch is stopped]

1.Press button Ⓑ to reset the stopwatch.

[When the split time measurement is displayed while the stopwatch is measuring.]

Press button Ⓑ to release the split time display and return to the ongoing measurement movement.

2.Press button Ⓐ to stop the stopwatch

3.Press button Ⓑ to reset the stopwatch

[When the split time measurement is displayed and the stopwatch is stopped.]

1.Press button Ⓑ to release the split time display.

2.Press button Ⓑ to reset the stopwatch.

Example:Timer mode display when the timer is set for 4 minutes

※ If you press button Ⓑ once again after the timer

time is set for 15 minutes, the timer time returns to

one minute.

※ The set timer time will be retained even if the

TIMER mode is changed to another mode.

※ The operation method of the timer is the same with that of the yacht timer. For details, re-

fer to ● How to use the yacht timer（→ P.78）and ● How to read the yacht timer meas-

urement（→ P.79）.

※ The automatic relay function of the stopwatch cannot be activated in the TIMER mode.

STOP

RESET

START

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Seiko 7T84 Specifications Page 23

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