PM Mainspring No. 94 for Benrus AF & AS 1023 - ONYX Steel

PM Mainspring No. 94 for Benrus caliber AF and AS caliber 1023 movements plus perhaps other similar ébauche wrist watches, ONYX steel, new in envelope. See images for precise mainspring specifications. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.