Cal. No. U68*
Refine your searchU68*
Maintenance of the watch
Rechargeable cell
Different from primary batteries, a rechargeable cell does not require regular replacement.
!
A rechargeable cell can be used for a long time without periodical replacement. However, long term use of a watch may cause earlier deterioration of the rechargeable cell caused by larger power consumption owing to soiled gears, oil shortage, etc.