RAYOVAC 315( SR716sw )
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....
RW316, SR67, SR716sw, HA, D315, 40, 280-56, SB-AT,
The physical dimensions of this battery are Diameter 7.9 mm x Thickness 1.6 mm