Longines 4ll 401 Winding Stem Pair (2x) - Old Stock Genuine

For sale is a pair of Longines 401 Stems for cal 4LL.  They appear to be unused old stock.  Looks like a second stem was put into the package carefully. Both appear new. These were owned/used previously by a watch repairer and sold as shown. Please study pictures carefully. I have or will have many other watch parts listed in my store. Please check it out and if you need anything specific, feel free to ask and I can see if I have yet to list it! Before purchasing: Review pictures thoroughly for condition before purchasing. If you need more pictures to be comfortable with your purchase, I can happily oblige! Review all shipping services offered to find the best option for your needs. Message me with any questions/concerns/comments, I'd be happy to answer! Thank you, and have a real good day!