Marco Mainspring #3265 for LeCoultre caliber 31 - Steel

Marco Mainspring #3265 for LeCoultre caliber 31 plus perhaps similar ébauche watches, steel, new in envelope. See images for further details and 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.