Amazon.com: Duracell 370/371 Silver Oxide Button Battery, 1 Count Pack, 370/ 371 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household
Energizer Silver Oxide Battery 371 | Walgreens
Amazon.com: Energizer 371 / 370 Silver Oxide Watch Battery (5 per Pack) : Health & Household