Citizen C70 Instruction Manual page 11

<Total elapsed time measurment>
(1) The chronograph starts or stops each time button A is pressed.
(2) To reset the chronograph, press button B after it is stopped.
<Split time measurment>
(1) The chronograph starts or stops each time button A is pressed.
(2) Press button B during a time measurement, and the watch shows a split
time for 10 seconds. While a split time is shown, "SPLIT" will blink.
Each time button B is pressed, the chronograph shows the latest split time.
(3) To reset chronograph, press button B after it is stopped.
A
Reset
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A
Measurement
B
*1 *1: Automatically returns
B
to measurement mode
after 10 seconds.
Split time
<Changing the mode during time measurement in chronograph mode>
Even if button M is pressed during a time measurement in chronograph mode
and mode is changed, time measurement is continued internally. The measured
time is shown when the mode is returned to chronograph again. However, if the
time measurement is continued for more than 24 hours, the chronograph stops
at the reset state.
* Confirmation sound and EL light
At the time of start, stop, split time check or reset operation in chronograph
mode, a confirmation sound is heard.
At the time of stop or a split time measurement, the EL light is turned on for 3
seconds with the sound.
B
Split time: Elapsed time from start point
Stop
Split time
Start point
Split time
Goal
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