Your watch stopped at 2pm and the little compartment says '362' or 'SR721W' or some other code that looks like a serial number. This is the one. Silver oxide chemistry, 1.5V, stable output that won't leak into your contacts. Cross-references: S721S, 362, 361, SR721W, SG-11, AG11, SR721SW, SR58, GS11. If you see any of those printed inside the battery door, it's a direct swap. No guessing
| 0 | S721S |
| 1 | 362 |
| 2 | 361 |
| 3 | SR721W |
| 4 | SG-11 |
| 5 | AG11 |
| 6 | SR721SW |
| 7 | SR58 |
| 8 | GS11 |
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | POWER & BATTERIES |
| chemistry | Silver Oxide |
| voltage | 1.5V |
| type | Coin / Button Cell |
| use | Watch, Game, Camera |
| rrp_aud | 5 |