Replaces/Compatibility: 370, 1188SO, SR69, D370/371, SP370, SR920W, V370, 370, 371, 1171SO, SP371, SR920SW, V371, G64, LR920, AG6W, MN44, Bulova 620, Citizen 280-51, Duracell D370/371, Energizer 370, Goldpeak 370, Maxell SR920W, Panasonic SP370, Rayovac 370,  Renata 370, Seiko SB-BN, Sony SR920W, Timex Z, Toshiba SR920W, Various SR69, Varta V370
Energizer Silver Oxide Coin Batteries provide an excellent combination of high energy and continuous voltage supply. These batteries provide long shelf life for back up energy purposes together with ideal temperature resistance and superior storage capacity. For High-drain digital electronics including watches, calculators, keyless entry devices, etc. 

These batteries do not have an expiration date, the batteries have a copyright year (That is NOT the expiration date) On average the batteries should last 5+ years if kept at room temperature.