189 LR54 (AG10) Energizer 1.5V Alkaline Watch Battery
Diameter: 11.6 mm Height: 3.1 mm
Compares to: LR54, G10A, KA54, 189-1, RW89, L1131, V10GA, GP89A, LR1130, 189, 389A, 390A, AG10, D189
Alkaline (Manganese Dioxide) cells commonly used in cameras, calculators, toys and watches.