301 Maxell Watch Battery

The Maxell SR43SW watch battery is a silver oxide, low-drain cell with a 1.55 V output. It measures 11.6 × 4.2 mm, is mercury-free, and offers a 130 mAh capacity.

Interchange equivalents: Energizer 301, Renata 301, Varta V301, Rayovac 301, Duracell D301/386, Timex D, Citizen 280-01, Seiko SB-A8, I.E.C. SR1142 (SR43).