Silver oxide 1.55 V
Dimensions: 6.8 x 2.1mm
Capacity: 20 mah
Cross Reference Guide
Maxell, National, Panasonic, Sony, Toshiba = SR621SW
Varta = V364
Rayovac = 364
Duracell = D364
Philips = 364
Bulova = 602
Timex = T
Citizen = 280-34
Seiko = SB-AG/DG
I.E.C. = SR60 (SR621)