Instructions for changing and replacing a watch battery
- When a battery needs replacing: When the watch stops, runs slow, or the indicator (if present) shows that the battery is low.
- Professional replacement is recommended: To avoid scratches, damage to the mechanism, or problems closing the case back.
- Water resistance: Opening the case back may affect the watch’s water resistance. For watches marked “water resistant,” a water resistance test is recommended and, if necessary, the gasket should be replaced.
- Avoid replacing the battery at home if: The watch is water-resistant, has a screw-down case back/crown, is particularly delicate or valuable, or has a finish that scratches easily.
- What our service includes: Opening the case back, replacing the battery, a basic function check, and setting the time.
- Service time: Usually completed in a few minutes (depending on the model).
- Helpful tip: After replacement, keep the watch away from water, especially if its water resistance has not been tested.
- Battery recycling: The old battery should be recycled at a designated collection point.
Need help?
Send us a photo of the back of the watch, or visit the store so we can confirm the correct battery type and replace it safely.

