RAYOVAC 362( SR721 )
Recognised as one of the largest and most trusted of battery manufacturers,
Rayovac watch batteries are chosen by watch professionals the world over
This battery is a direct replacement for the following battery numbers....
SR58, SR721, SR721sw, AG11, D362, RW310, S, 31, 280-34, SB-AK, LR47
The physical dimensions of this battery are
Diameter 7.9mm x Thickness 2.1mm