Renata watch battery 397 SR726SW 1.55 V

The Renata 397 SR726SW is a high-quality silver oxide button cell designed to provide precise, long-lasting power for watches. Thanks to its stable 1.55 V output and compact size, it is ideal for ladies’, men’s, and digital models.

Benefits you will appreciate:

• Stable performance and reliability for accurate timekeeping.
• Long service life thanks to silver oxide chemistry.
• Wide compatibility – matches multiple industry designations (397/396, SR726SW, etc.).
• Compact dimensions for use even in smaller watches.

This battery replaces common equivalent labels, making it easy to choose the right spare without compromising on quality.