Eufor Alloy Mainspring for Rolex caliber 1530, 1570 - Alloy

Eufor Mainspring Rolex caliber 1530, 1570, white alloy, new in envelope. See images for precise mainspring specifications. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.