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