Energizer Silver Oxide Watch Battery - 377BP1 1.5 volt
They are popular as watch batteries but that's not all.
This 1.5V button battery can also be used for toys, glucose monitors and calculators. Size 377.
Energizer goes beyond basic battery sizes to bring you the right silver oxide batteries for the job.
Features & Benefits
- Cell size: 377
- Type: Silver Oxide
- Volt: 1.5
- Replacement for: 376/377, 377BP, D377, SB-AW, SR626SW, SR66
Fits perfect (as it should) watch now going :D