Seiko 5D22 Instructions Manual page 15

will result.
The watch can be charged if it is swung from side to side, however, it may take time until it
✽
displays the power generation status.
Even if the watch is worn on the wrist after it is charged fully (power reserve of 30 days),
✽
and then it is left untouched, the watch will not operate for more than 30 days after it is worn
again.
When you take off the watch and leave it untouched, look at the indicator to check if the
✽
watch continues to operate until you wear the watch the next time, and turn the crown to
charge the watch as necessary (make sure to store extra power so as not to stop operation of
the watch).
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