How To Measure Time - Citizen Eco-Drive b740 Instruction Manual

<How to measure time>
(1) In the time mode, press and hold button (A) for 2 seconds or more to switch
the watch to the chronograph mode. As a result, both the function hand and
mode hand quickly go to their respective "0" positions and then stop.
(2) Each time button (B) is pressed, both the hands start and stop alternately.
(3) If button (A) is pressed while both the hands are stopped, the chronograph
switches to the reset status.
▼
(B)
Reset
(B)
Measure
time
(A)
(A) : Press button (A).
(B) : Press button (B).
Stop
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