Setting Lever Screw for Elgin 20/0s Grade 905, 906, 907

Elgin Factory Setting Lever Screw for 20/0s (and perhaps 21/0s) Grade 905, 906, 907 movements, Catalog No. 207-905, new in package. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images are of the actual item and do a suitable job of representing it.