Swiss Made Mainspring For ETA UNITAS 6497 / 6498 Watch Movements

If you're servicing or repairing a watch with an ETA Unitas 6497 or 6498 movement, you might need a new mainspring.

This is a genuine Swiss-made mainspring, so you're getting top quality.

It's brand new with tags, from the 2010-now era.

It's a crucial part that stores the energy to run the watch.

Whether you're a hobbyist or a professional watchmaker, having a fresh, reliable mainspring on hand is essential.

It's unbranded but made in Switzerland to fit these classic workhorse movements perfectly.