

This Bergeon mainspring winder set includes a wide range of sizes of winders available from Bergeon. Each assortment includes 17 left handed drums and arbors and 17 right handed drums and arbors with one handle for each, to total 36 pieces. Sizes range from 00-15 and are all stored in a foam lined hard carrying case. Swiss made
Looking for a replacement mainspring for your watch but cannot find it on our website? Email us for cost and availability and we may have it for you.