BESTFIT Mainspring 614E for AS 645, 1186, AURORE VILLERET + many others - Alloy

BESTFIT mainspring 614E for a plethora of Swiss wrist watch movements, including the following;

Mainspring is new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize is 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.