Small parts cups

[Elizabeth Greene]

Watchmakers have a special tool (of course they do.. they have special tools for everything) for holding parts during disassembly and reassembly. It has a bunch of different names, Dust Cover, Movement Tray, etc.

The Bergeon (swiss) one is expensive for what it is ($23)
https://www.esslinger.com/bergeon-pa...d-cover-100mm/


But there are cheap ones too. ($5)
https://www.esslinger.com/dust-cover-with-tray/