
Also, using silver-oxide instead of alkaline batteries can prolong the watch operating time on a single battery. However, finding the exact type and model can be sometimes confusing due to the different labels some battery brands are using for their batteries. When replacing an old battery with the new one, the best practice is to use batteries recommended by the watch manufacturers. Wrist watches are commonly powered using one or rarely two button/coin cell batteries, and these batteries have a limited operating lifetime.

Wrist Watch Battery Replacement Chart - Watch Battery Repair
