Replacement coin cell for model number sr521sw/sr63 and battery number 379 (1 battery will be shipped)

Our 379 / SR521SW/SR63 Silver Oxide watch battery is designed to replace any manufacturer of the 379 / SR521SW/SR63 

This battery may also fit other models/manufacturers not listed as well. In most cases the brand that we supply will be maxell.

This is a popular silver-oxide cell are commonly used in watches. They have a shelf life of 5 + years, so why not buy two or more. Take advantage of our reduced price and make sure you are not left without a watch next time your battery runs out. The Products that this battery will fit are shown below.    

• Some models that this battery supports

          Battery Model:-  SR521SW/SR63   / Battery number:-  379

• Battery codes that this product is known to replace

          379L. D379. SP379. 618. 280-59. JA. SB-AC/DC. SR521. SR521SW. SR63. V379. 1191SO.  

Battery Selection

Please make sure before purchasing this battery that the model you are ordering is correct. If you need to verify the fitment please send an email to. [email protected] and we can make the choice for you. 

Please note that some watch batteries have two numbers and replace both watch battery numbers. For instance, the D301/386 replaces both the 301 and 386 watch battery. If your watch battery is alkaline you can use a silver oxide replacement for longer life.