The Murata 379 (SR521SW) 1.55V Silver Oxide Battery is a high-quality watch battery with the following key features:
Battery Size: 379
Battery Capacity: 16mAh
Battery Chemistry: Silver Oxide
Battery Voltage: 1.55V
Battery Shelf Life: 4-6 Years
Product Certifications: Mercury-Free
Packaging: Tear Strip
Product Weight: 0.32oz
Country of Origin: Japan
Associated Battery Sizes: 379, 379A, 618, AWI S56, B-379L, Citizen 280-59, D379, LR521, SR521, SR521SW, SR63, Seiko SB-AC, Seiko SB-DC, TR521SW, Timex JA, V379
This battery is known for its excellent stable discharge characteristics, high energy density, and leakage resistance. Murata Manufacturing acquired Sony's battery manufacturing business in 2017, and since 2019, Sony-branded micro batteries are marketed under the Murata brand name. The Murata 379 battery is widely recognized for its quality and reliability in the watch battery market