Renata 391 Battery. Pack of 10

Thanks to its close ties to the Swiss watch industry, Renata has first-hand knowledge of what a high-quality silver-oxide cell needs to deliver:

• Optimal volume/capacity ratio
• Dimensional precision and stability
• High capacity retention (low self-discharge)
• Maximum reliability thanks to consistently high quality
• Completely leakproof thanks to a sophisticated sealing process
• Packaging may vary