PM RODO-MATIC Mainspring #98 for Bulova 6WM & Wittnauer 3A - Alloy

PM RODO-MATIC Duroflex Alloy mainspring #91 for several Swiss wrist watch movements, including the following;

May fit other similar movements (especially Bulova and Wittnauer) as well. Mainspring is new in envelope. See images for precise 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.