RAYOVAC 395 ( SR927sw ) High Quality Watch Battery

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....
Citizen 48, SR57, SR927, SR927SW

The physical dimensions of this battery are
Diameter 9.5mm x Thickness 2.6 mm