Hamilton Factory Balance Staff for 16s Single Roller Large Collet 607043

Hamilton Factory Balance Staff for 16s Single Roller Grades, Large Collet, Pivot 10, Factory No. 435 / 607043, new in envelope. See image for further details. 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.