Professional Watch Crown Winder Tool - Mechanical Watch Repair Kit for Watch Crown Replacement & Maintenance (3.0) | Perfect for Watchmakers, Hobbyists & DIY Watch Repair at Home or Workshop

Features: Adopting premium metal construction, anti-rust and stable. Adjustable, the crown winder fits most watch crown, winding your mechanical watch easily and fast. There are 4 different size, you can get suitable one. Can be used when letting down the mainspring when working on mechanical watches. Easy and handy to take with you because its small size and light weight. Specifications:Material: MetalColor: Shown As PicturesLength: Approx. 8cm / 3.1inchOptional Caliber: 3mm / 0.1inch, 3.5mm / 0.1inch, 4mm / 0.2inch, 4.5mm / 0.2inchWeight: 27 - 28gType: Tools & Repair KitsFunction: Repair Watch, etcPackage Includes:1 x Watch Crown Winder Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.