![Mainspring Winder ETA for caliber 6497-1/6498-1](http://perrinwatchparts.com/cdn/shop/products/64-2729-ETA-11-300_300x300.jpg?v=1679392951)
Mainspring Winder ETA for caliber 6497-1/6498-1
These mainspring winders come in a large variety of calibers. See product numbers 64-2729-ETA-01 to ETA-12.
These mainspring winders come in a large variety of calibers. See product numbers 64-2729-ETA-01 to ETA-12.