Watch Battery Murata 392 is a silver oxide high drain battery 1.55 V. Watch Battery 392 measures 7.9X3.6mm. Murata 392 is mercury free and has a capacity of 45 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.
Interchange: Renata 392, Energizer 392, Maxell SR41W, Varta V392, Rayovac 392, Duracell D384/392, Timex K, Citizen 280-13, Seiko SB-B1, I.E.C SR736 (SR41).