Seiko watch batteries are silver oxide batteries. They are used in a wide range of watches - from digital, demanding cells with large dimensions, to the most elegant women's watches powered by batteries of very small dimensions.* Battery size: 379.* Type: Silver Oxide.* Voltage: 1.55V.* Expiration date: 06/2026.* OTHER designations: 521, 618, 280-259, GP379, SB-AC, V379, 520, SR521SW, SR63, D379, LR63, G0, AG0.* Recommended for: watches, calculators, remotes.* Dimensions: 2.15 mm x 5.8 mm (0.08" x 0.22").* Weight (of one battery): 1 g (0.002 lbs).* Made in Japan.* 100% authentic, original Seiko-Seizaiken product.Please contact us if you will have any questions. Looking to buy in BULK or wholesale? Send us an eBay message with your request. Mention the quantity you are interested in. Sei.
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