POCREATION Watch Repair Kit,3-4.5mm Handy Wristwatch Watch Crown Winder Helper Mechanical Winding Repair Tool Watch Repair Tools for Home Shop

Highlights

• Adjustable Design: crown winder fits most watch crown which can wind your mechanical watch easily and fast.
• High-quality Material: Our watch crown winder adopts good quality stainless steel construction which is sturdy and . brand new and
• Several Sizes: There are 4 different sizes(3mm / 0.1inch, 3.5mm / 0.1inch, 4mm / 0.2inch, 4.5mm / 0.2inch)of our mechanical winding repair tool, so you can choose as you need.
• Easy to Use and Carry: As shown in picture, you can see our watch crown helper is made in small size and light weight that allows you to take with easily.
• Good Helper: Our watch crown winding can be used when letting down mainspring when working on mechanical watches. If winder/crown on your watch is small and hard to wind, makes winding up all watches easier.