Description <br> <br> This is a watch crown winder tool, made of stainless steel material, can be used for a long time. It fits most watch crown, winding your mechanical watch easily and fast. Reasonable design and fine craftsmanship make it bring you a good using experience.<br> <br> Features <br> <br> - Color:Silver.<br> - Material:Stainless steel.<br> - Size: 8.00X1.30X1.30cm/3.14X0.51X0.51in<br> <br> - Sturdy materials and fine craftsmanship ensure its durability and practicality.<br> - This is a practical tool that the watch maker will never want to be without.<br> - The watch crown winder tool can be used when letting down the mainspring on mechanical watches.<br> - Push in the end to open the jaws to fit most crowns from small to large.<br> - With small size and light weight, this repair tool is easy to carry and store.Package list: 1 x Watch Crown Winder Tool