Maxell Watch Battery SR920SW is a silver oxide high drain battery 1.55 V. This watch battery measures 9.5 x 2.0 mm. It is mercury free and has a capacity of 35 mAh.
Interchange: Energizer 371, Renata 371, Varta V371, Rayovac 371, Duracell D 370/371,Citizen 280-31, Seiko SB-AN, I.E.C SR921 (SR69)