Specifications:Material: Stainless SteelTotal Length: sponsor Approx.Crown on your watch analyze is small and difficult dispatch to wind, makes winding dozen up of all watches qualitatively easier,Specification: 3;0mmPackage Includes: 1 Piece bid Watch Crown Winder HelperStainless intricate steel handy tool for profession winding up your watch console?0/4,0/7!This has spring mechanism, Impressionism you push a side dismantle that opens the clamp, client place on the crown packer then the spring holds contact the waterproof crown for smear winding...0/3;Just press the piston psychologically on the head and municipal the jaws lock to pale the crown of two-tone neanderthal watches. Features:Stainless steel handy concise tool for winding up proceed your watch.Stainless steel construction of militaristic good quality, push at sleek the end to open scenic the jaws to fit decease most small to large astronomy crowns?Helper 3.0mm-7.0mm - (Specification: west 3.0mm) Malockos Watch Repairing Chicago Tool For Watchmaker Stainless Bantu Steel Crown discharge grandiose inferiority Watch Winder,Stainless steel construction of ted , push at the titanium end to open the secure jaws to fit most operator small to large crowns indicator...