For retail orders without wholesale registration, visit WatchPartsDepot.com
379 Renata Watch Battery (SR521SW)
Login To See Prices Login To See PricesShop By Brand
The Renata 379 delivers precision 1.55V silver oxide power in a compact 5.8x2.1mm design. This Swiss-engineered, mercury-free cell provides 16mAh capacity for reliable performance in fine timepieces requiring minimal space. Compatible with multiple industry standards including Energizer 379, Maxell SR521SW, Duracell D379, and Seiko SB-AC/DC, ensuring versatile replacement options. Manufactured to exacting specifications by Switzerland's premier button cell producer for consistent, dependable operation in quality watches and electronic devices.
Sold in Pack of 10 Pieces.
The Renata 379 delivers precision 1.55V silver oxide power in a compact 5.8x2.1mm design. This Swiss-engineered, mercury-free cell provides 16mAh capacity for reliable performance in fine timepieces requiring minimal space. Compatible with multiple industry standards including Energizer 379, Maxell SR521SW, Duracell D379, and Seiko SB-AC/DC, ensuring versatile replacement options. Manufactured to exacting specifications by Switzerland's premier button cell producer for consistent, dependable operation in quality watches and electronic devices.
Sold in Pack of 10 Pieces.