General Information for Renata Watch Batteries
379 Watch Battery SR521SW
Renata RENATA379_1
BATTERY WARNING: KEEP OUT OF REACH OF CHILDRENStore spare batteries securely
Dispose of used batteries immediately and safely
If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention
379 Watch Battery
**** FREE UK DELIVERY ****
Replacement battery for many models of wristwatch, please consult documentation or current watch battery to ensure that this is the correct battery for your watch. We cannot accept responsibility for any damage caused if the wrong battery is used. We also cannot accept returns of this item if opened.
Renata Silver Oxide 1.55v Button Battery
379 (SR521SW)
1.55v - 0% Mercury - Non-rechargeable - Quantity:
1
Renata 3xx - Mercury Free
Mercury Free (MF) Silver Oxide Batteries
Renata has developed its 0% mercury battery line in close cooperation with the Swiss Watch Industry. The new batteries were tested by various independent laboratories and approved by several important OEM customers. Most of the major luxurious Swiss Watch Brands rely on Renata.
Created with zero mercury and zero lead added, these batteries have been tested to be just as powerful as conventional watch batteries, while being more environmentally friendly.
For maximum power and sustainability, go green with Renata Mercury Free Silver Oxide Batteries
- 100% mercury & lead free
- An optimised volume/capacity ratio
- Dimensional precision and stability
- High capacity retention on storage (low self-discharge)
- Excellent reliability thanks to a uniformly high quality level
- State of the art leak proofness thanks to a new sophisticated sealing process
- Constant availability
Renata's professional expertise is worth having on your side and in your watches.
Renata RENATA379_1
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1 x Renata 379 Watch Battery 1.55v SR521SW - Official Renata Watch Batteries RENATA379_1 Reviews
Verified Customer - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 20 November 2021Verified Purchase
all fine mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Mike - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 12 November 2021Verified Purchase
good fast service well done
Roger - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 02 November 2021Verified Purchase
Perfect!..Will deal with this seller again
Juliet - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 19 September 2021Verified Purchase
Used this type of battery for my watch previously. Good quality and lasts a long time.
Verified Customer - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 12 August 2021Verified Purchase
Great product. Just as advertised!
Philip - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 09 July 2021Verified Purchase
Great product and great service
Ralph - 5 out of 5 Reviewed on feefo.com in the United Kingdom on 18 June 2021Verified Purchase
Excellent. Will use again.
charlie - 5 out of 5 Reviewed in the United Kingdom on 28 July 2020Verified Purchase
all good thxx