364 SR621SW silver oxide watch battery (200) by Seizaiken
Silver oxide watch battery, 1.55V, 23 mAh capacity, mercury-free with excellent leakage resistance. Customers note good quality, value for money, and long-lasting performance
Highlights
- 100% mercury-free
- nominal 23 mAh capacity
- 1.55V operation
Pros
- mercury-free
- high capacity retention on storage
- great reliability for watches
- compatible with watches, cameras, calculators, toys
- Seizaiken Seiko heritage quality
Cons
- primarily for small devices; limited to compatible sizes
Best For
Features
- Pack includes 200 SR621SW silver oxide watch batteries with 1.55V output
- 100% mercury-free battery with nominal capacity of 23 mAh
- Low self-discharge for high storage capacity retention
- Japanese-made Seiko-era heritage and reliable performance in watches and devices
- Widely suitable for watches, cameras, calculators, toys, and other small electronics