BESTFIT stems (3) for Bulova caliber 10AK - new in envelope

1/4 Doz (3) BESTFIT Stems for Bulova caliber 10AK movements and perhaps others as well, BF# 200 / 176, new in open envelope. Have verified 3 are present in envelope. See images for further details. I specialize is 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 a suitable job of representing the item.