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G. BATTERY REPLACEMENT
1. Life of Initial Battery
The battery installed in the watch before your purchase has been used for
monitoring the watch’s functions and performance. Please note that it’s life
may run out before the span of 3 years (6008, 6018)/5 years (2502, 5502,
5503, 5512).
2. Battery Life Indicator (2502/5502/5503/5512/6018)
When the battery is nearly dead, the second hand starts moving in two
second increments.
3. If your watch has the “next date the battery should
be changed” stamped on the back, we recommend
that you change the battery before this date.