![379 Watch Battery SR521SW and equivalent button cell batteries - SR521SW, SR63, SR521, SB-AC, 280-59, V379, D379, GP379, 618, S521E 379 Watch Battery SR521SW and equivalent button cell batteries - SR521SW, SR63, SR521, SB-AC, 280-59, V379, D379, GP379, 618, S521E](https://www.battery-house.co.uk/image/cache/catalog/battery/379-640x640.jpg)
379 Watch Battery SR521SW and equivalent button cell batteries - SR521SW, SR63, SR521, SB-AC, 280-59, V379, D379, GP379, 618, S521E
![Renata 2pcs/lot Silver Oxide Watch Battery 379 Sr521sw 521 1.55v Renata 521 Bottun Cell Batteries - Button Cell Batteries - AliExpress Renata 2pcs/lot Silver Oxide Watch Battery 379 Sr521sw 521 1.55v Renata 521 Bottun Cell Batteries - Button Cell Batteries - AliExpress](https://ae01.alicdn.com/kf/HTB1StmjeloHL1JjSZFwq6z6vpXaj.jpg)
Renata 2pcs/lot Silver Oxide Watch Battery 379 Sr521sw 521 1.55v Renata 521 Bottun Cell Batteries - Button Cell Batteries - AliExpress
![Amazon.com: Renata 379 SR521SW AG0 LR521 D379 V379 CX521 618 Silver Oxide Mercury Free Electronic Battery x 1 : Health & Household Amazon.com: Renata 379 SR521SW AG0 LR521 D379 V379 CX521 618 Silver Oxide Mercury Free Electronic Battery x 1 : Health & Household](https://m.media-amazon.com/images/I/51MAe71eshL._AC_UF1000,1000_QL80_.jpg)