-High Energy & Continuous Voltage Supply
-Long shelf Life
-Ideal Temperature Resistance
-Superior Storage capacity
-Sony durability and engineering
Equivalent to the Energizer 317, Duracell D317, Rayvac 317, Timex CA, Varta V317, Varta V566, Renata 317, Bulova 616, Seiko SB-AR, Citizen 280-58