Frequently Asked Questions
The SR721W is a silver oxide button cell with 1.55V, used as a replacement for watch batteries V361, SR58, and 362.
Primarily for wristwatches using this battery type. Also compatible with some calculators and measuring instruments.
Chemical system: silver oxide, voltage: 1.55V, weight: 0.5g per cell, form factor: watch battery.
A 10-pack of Maxell SR721W button cells.
24 months manufacturer warranty on proper function.
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