Amazon.com: Energizer 371 / 370 Silver Oxide Watch Battery (5 per Pack) : Health & Household
Duracell D370/371BPK Battery, Silver Oxide, Size 370/371, 1.5V, 6/bx, 6 bx/cs (UPC# 66134) (Products are not for Private Household Markets; Products cannot be sold on Amazon.com or any other 3rd party site) ,