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Practical guides about watch batteries, repair, brands and maintenance.
Batteries
Batteries
How to choose the right watch battery
Silver oxide vs alkaline vs lithium — a practical guide to picking the correct battery for your quartz watch.
Batteries
Watch battery markings explained (IEC, Renata, Energizer)
Decode SR, LR, CR, SW and W codes. Why one battery has five different names — and how to cross-reference them.