Lot of 3 Stems for 10½ ligne ETA caliber 2390 Movements

Three Stems for ETA 10½ ligne caliber 2390 and numerous variant movements, Bestfit System 100 No. 1066F, new in envelope.  I specialize in hard to find watch parts so I usually have whatever you might need, all watch parts are unconditionally guaranteed and offers are welcome. Images do an adequate job of representing the lot.