5 Renata Swiss Made 379 Watch 0% MERCURY Batteries

Description

5 pc 379 Renata Watch Batteries SR521SW FREE SHIP 0% MERCURY
FRESH 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 ratio
Dimensional precision and stability
High capacity retention on storage (low self-discharge)
Excellent reliability thanks to a uniformly high quality level
Constant availability