Duracell 376/377 1.5V Watch Battery | 1 Pack
 
It can be used in electronic devices (bicycle computers, letterboxes, radio alarm clocks, electronic diary devices) and medical devices (glucometers, blood pressure monitors). It is also suitable for fitness equipment, lamps, and small toys, and safety devices.
 
Also Known as SR626, SR626W, SR66, D377, V377, AG4, GP377, SB-AW, 377.
 
Technical Details: 
Composition: Silver Oxide
Voltage: 1.5 Volts