Sony 371  SR920SW Watch Battery 3Pc.
 

•280-31
•370/371
•371BP
•D370/371
•SB-AN
•SR69
•SR920W
•TR920SW

Product Specifications
•World-class capacity and leakage resistance
•Used in watches, toys, glucose monitors, and calculators
•Cell size: 371
•Volt: 1.5