Collection: Renata Watch Batteries

Discover our range of authentic Swiss-Made Renata watch batteries, trusted for accuracy and long-lasting power. Perfect for popular brands including Casio, Seiko, Citizen, Timex, Tissot and Swatch & more. Each Renata silver oxide battery delivers reliable performance and precision for your watch.

Enjoy fast UK dispatch, worldwide shipping, and guaranteed genuine quality from Chrono Straps UK - your trusted source for premium replacement watch batteries.

We stock all popular sizes including 364/SR621SW, 371/SR920SW, 377/SR626SW, 390/SR1130SW, 394/SR936SW and 395/SR927SW, covering the most widely used watch battery sizes across all major brands. All Renata batteries are genuine, mercury-free, and supplied in original manufacturer packaging with free UK delivery on every order.

Renata is a registered trademark of its respective owner.