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
SR57, SR927W, SR927SW, 395, 399, D395/399, V395, V399, SR927