You might also be interested in these sony sr521sw watch battery.
Button Battery 379 SR521SW | Small Alkaline Silver Oxide Watch Batteries 1.55 V (10 Pack)
Precision Power for your WatchBring your devices to life with the SR521SW 379 battery, designed for long-lasting, reliable performance. Ideal for wist watches, it ensures maximum accuracy in the operation of your favorite device.
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Vinnic AG0 L521 Alkaline Battery (10 Pack) used in Watches, Calculators, Toys, Lasers, Clocks, Thermometers, and many other electronic items.
Watch Batteries 1.5V & 3V – Silver Oxide and Lithium Coin Cell Button Batteries – Suitable for Analog & Digital Watches (10, 379 (SR521SW))
[Wide Compatibility] – Choose from over 30 battery types including [315, 317, 321, 371, 377, 394, 395, 399, and more] to power watches, calculators, car keys, thermometers, and small electronics.
