Maxell Watch Battery SR43SW is a silver oxide low drain battery 1.55 V. Watch Battery SR43SW measures 11.6 x 4.2 mm. This battery is mercury free and has a capacity of 130 mAh.
Interchange: Energizer 301, Renata 301, Varta V301, Rayovac 301, Duracell D301/386, Timex D, Citizen 280-01, Seiko SB-A8, I.E.C SR1142 (SR43)