New Watch Main-Spring Winder Tools Watch Repair Tools mainspring winding Barrels Movements Repairing. Repair tools Watch Mainspring. Winder Replacement Barrels for 2892/2000/8200/8500-1/8500-2/2824/. 20 Watch Mainspring Winder. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits”. The seller is “feelinggood_official” and is located in this country: CN….