Samson Mainspring No. 5038 for Rolex 1301, 1410, 1411, 1413, Tissot 17.5, Gruen 460 - Steel

Samson No. 5038 steel mainspring for Rolex 1301, 1410, 1411, 1413, Tissot 17.5 and variants, Gruen 460 caliber movements plus many others, 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.