Such unauthorised products can cause serious injury to the user and damage to equipment. We recommend strongly that only 100% original products be used. Beware of Imitation. Seizaiken Seiko Battery 397 SR726SW is most often used as a watch battery replacement. Button battery cells can also be used in other electronic devices such as key-less remote entry systems for cars and homes, in hand-held electronic devices, lazers, LED lights, and as batteries in calculators, photo cameras, audio books, games, toys, and more. Brand / Type: Seizaiken Seiko Instrument Inc. Model: 397 SR726SW Chemistry: Silver Oxide Output Voltage: 1.55V
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