BESTFIT Mainspring 110P for Omega 27.90 SC (610) - Alloy

BESTFIT Mainspring 110P for Omega caliber 27.90 SC (also known as caliber 610) and perhaps similar ébauche watches, white alloy, 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 an adequate job of representing the item.