10 Seiko Seizaiken Watch Batteries 379 Sr521Sw Sr63 Silver Oxide 1.55V 2026 NEW

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.

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