Watch Battery Renata 370 Renata Watch Battery 370 is a silver oxide high drain battery 1.55 V. Watch Battery 370 measures 9.5X2.0mm. Renata 370 is mercury free and has a capacity of 40 mAh. Renata Switzerland is a leading manufacturer of premium button cells for watches and many electronic products.

Interchange: Energizer 370, Maxell SR920W, Varta V370, Rayovac 370, Duracell D 370/371, Timex Z, Citizen 280-51, Seiko SB-BN, I.E.C SR921 (SR69).