364 SR621SW silver oxide watch battery (200) by Seizaiken

Seizaiken ★ 3.9/5 · ItemOracle Score Mid-Range

$59.99
Last verified 2 hours ago · Subject to change
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364 SR621SW 1.55V 0% Hg Silver Oxide Watch Battery (200 Batteries) Made in Japan by Seiko

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

  • watch maintenance
  • camera备用
  • calculator replacement
  • toy electronics power
  • audio book players power
  • game devices power

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

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