Hamilton Factory Stem / Winding Arbor for 21/0s Hamilton No. 614570

Hamilton Factory Winding Arbor (stem) for 21/0s Movements, Grades 75, 77, 750, 751, 756, 757, 780, 761, No. 614570, new in envelope. I likely have several of these so the one you get may vary slightly from the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.