web-horloger.fr, has selected the silver oxide batteries without mercury Sony.
The mercury-free silver oxide batteries are the heart of the Sony range of micro-cells and the most common power source for watches, calculators, cameras and many portable products.
Sony is the world's largest producer of silver oxide batteries, with over a million units produced each day *
Sony guarantees the best performance and the most complete choice.
* According to the 2011 figures
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