Long-lasting Power, Guaranteed.. Duracell Silver Oxide Coin and Button batteries have a 3-year guarantee in storage so you can be confident these batteries will be ready when you need them. They offer long-lasting power for your specialty devices such as watches, calculators and medical devices
Applications
Medical devicesWatchesToysCalculators and moreEquivalent To
SR69, SR920W, SR920SW, 370, 371, D370/371, V370, V371, SR921