Watch Battery Murata 357 is a silver oxide high drain battery 1.55 V. Watch Battery 357 measures 11.6X5.4mm. Murata 357 is mercury free and has a capacity of 160 mAh. 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.
