50 pc 379 Renata Watch Batteries SR521SW FREE SHIP 0% MERCURYFRESH EXP DATE 20/2020
This is a new set of five #379 (SR521SW) Renata watch batteries

These batteries are commonly required for Swatch, Fossil, Timex and Casio popular brands

Renata has first hand knowledge of what a high quality watch battery must stand for

Optimized volume/capacity ratio

Product Description
Cross Reference Interchangeable With: 618,  280-59, GP79, SR521SW, RW327, 50, SB-AC, SB-DC, J A, 520, SR63, S56.Renata
premier manufacturers of batteries for watches, calculators, pens,
toys, computer, and many other hand held devices. Renata Button battery
(Button or Coin) cells are at top of the world with a reported failure
rate of less than 1%, consistent high level of quality for the hobbyist,
jeweler, jewelry store, or whole sale consumers.Renata's
comprehensive assortment of over 40 different watch battery types,
mostly of the silver oxide 1.55 V system, offers a suitable power source
for any electronic device requiring an ultra-compact, long lasting, low
voltage power source. A network of dedicated importers and distributors
in some 100 countries world-wide make RENATA watch batteries readily
available to the watch repairer and horologist almost anywhere. Renata
's professional expertise is worth having on your side. And in your
watches. Thanks to its close association with Swiss watch industry;
RENATA has first-hand knowledge of what a high quality watch battery
must stand for: An optimized volume/capacity ratioDimensional precision and stability High capacity retention on storage (low self-discharge) Excellent reliability thanks to a uniformly high quality levelConstant availability