Community verified— Verified from trusted watchmaker & collector sources
What Battery Does Swatch Originals Use?
Battery
SR936SW
Silver Oxide Low Drain 1.55V
- Battery life
- ≈ ~3 years
- Voltage
- 3V
- Caliber
- ETA V8 / ETA 251.471
Where to buy SR936SW
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Important: Swatch uses a unique sealed plastic case. Official Swatch service centres are recommended — case back can be fragile.
Compatible SR936SW Batteries
Renata 394Maxell SR936SWSony MurataEnergizer 394
All listed brands are direct equivalents. Always use Silver Oxide Low Drain 1.55V chemistry.
Other Names for SR936SW
SR936SW394D394V394AG9
See full cross-reference table How to Replace the Battery in Swatch Originals
- Swatch has a proprietary snap-back case — use a Swatch-specific case back opener
- The entire movement is sealed in a plastic module — handle with care
- Remove old SR936SW battery
- Insert new SR936SW positive side up
- Snap the case back closed
Related Watch Models
Data verification
Battery information is based on manufacturer documentation where available and community-verified sources. If you notice an error or have official documentation for this model, please contact us to help improve this database.