Watch Battery Murata 337 is a silver oxide low drain battery 1.55 V. Watch Battery 337 measures 4.8X1.6mm. Since 2017, Sony watch batteries were manufactured by Murata. The very same high-quality batteries are available today—only under the Murata brand. Surpassing production of over 10 billion silver oxide batteries, Murata is recognized as The Global Leader in both the OEM and Replacement watch battery markets.
Interchange: Renata 337, Energizer 337, Maxell SR416SW, Rayovac 337, I.E.C SR416