Samson Mainspring No. A70 for Record 9¾ ligne caliber 160 to 172 - Steel

Samson No. A70 steel mainspring for Record 9¾ ligne caliber 160, 161,162, 170, 171, 172 movements plus perhaps 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 an adequate job of representing the item.