WATCH BATTERIES

Silver oxide 1.55 V
Dimensions: 5.8 x 2.1mm
Capacity: 16 mah

Cross Reference Guide

Maxell, National, Panasonic, Sony, Toshiba = SR521SW
Varta = V379
Rayovac = 379
Duracell = D379
Philips = (N/A)
Bulova = 618
Timex = JA
Citizen = 280-59
Seiko = SB-AC/DC
I.E.C. = SR63 (SR521)