Seiko Seizaiken 379 SR521SW Silver Oxide 1. Other than eliminating the need for mercury in the compound, these batteries are manufactured to have excellent leakage resistance attained by our newly developed crimping structure. Maxell 379 SR521SW Silver Oxide 1. 1mm. SII had already achieved this “reducing environmental burden challenge” with our SEIZAIKEN mercury free/Pb free silver oxide battery. Product EAN Code 4950096300057.
Excellent leakage resistance
Health appliances
Digital clinical thermometers
Addition of a high performance inhibitor in the electrolyte
Clocks
Electronic games
Use of high-corrosion resistance zinc alloy
Watches
Measurement equipments
Cameras
Card radios
sr521sw
Reviews
HT
HOWEVER, as seen in the photos, poor quality control by Energizer that was overlooked by the seller. One of the battery blisters is EMPTY, hence only four stars.
Gordon Byer
Quality Energizer brand watch batteries at a very good price. Batteries were perfect for this high end watch.
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Joined in 2023 
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Joined in 2023 
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