Amazon.com: Duracell 301/386 Silver Oxide Button Battery, 1 Count Pack, 301/386 Battery, Long-Lasting for Watches, Medical Devices, Toys, and More : Health & Household
Amazon.com: 10 x Vinnic Size LR43 V386 386 AG12 L1142 Alkaline Watch Battery : Health & Household
Duracell Silver Oxide 301/386 1.5 V 130 mAh Electronic/Watch Battery 1 pk - Ace Hardware