Swartchild OPEN LOOP Clock Mainspring - 1/8" x .008" x 16" Long - No. 80-976

Swartchild & Co. Clock Mainspring, OPEN LOOP – 1/8″ Width, .008" Strength/Thickness, 16″ Length, P/N 80-976, steel, new in package. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch & clock parts and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item