Where to Buy a Battery for Your Watch: A Complete Guide Is your watch losing time or stopped completely? Finding a replacement battery is easy once you know where to look. Whether you need a professional to handle the swap or you're ready for a DIY fix, 1. Local Retailers & One-Stop Shops
For rarer battery types or if you want expert advice, visit a specialist.
If you need a battery right now, these physical stores often carry the most common button cell sizes like , 377/376 , or SR626SW .