| Brand | Sony |
|---|---|
| Type | Coin Cell/Button |
| Voltage | 1.55 V |
| Battery Size | SR920 |
| Chemical Composition | Silver Oxide |
Check the listing for details. SONY 371 SR920SW - Exp. 2030 - 1 Pc.. Condition: New. Listed at 1.99 USD. Sony 371 SR920SW Watch Battery. •Cell size: 371. 100% authentic Sony Battery. •Used in watches, toys, glucose monitors, and calculators. •World-class capacity and leakage resistance. Product Specifications.