When the energy stored in the watch is running down, the seconds hand starts moving at two-second intervals.
If the energy runs out, the watch will stop.
If the seconds hand starts moving at two-second intervals, fully charge the watch.
When the energy stored in the watch is running down, the seconds hand starts moving at two-second intervals.
If the energy runs out, the watch will stop.
If the seconds hand starts moving at two-second intervals, fully charge the watch.