Remaining Charge and Dead Battery
The charge level is indicated by watch hand movement. Functions become disabled as battery power goes low.
Low Battery Power
In the Timekeeping Mode, the second hand jumps at two-second intervals. Other watch functions operate normally.

If power drops even further, all hands will stopped at 12 o’clock and [CHG] will flash.

Dead Battery
All hands are stopped at 12 o’clock and digital displays are blank.
