Lot of 2 Stems for 6¾x7¾ ligne Gruen caliber 270, 271 Movements

Two Stems for A 6¾x7¾ ligne Gruen caliber 270, 271 movements and variants, Bestfit No. 430F, new in bag. 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.