3-4.5mm Silver Watch Crown Winder Metal Adjustable Mechanical Winding Professional Watch Repair Tool

1,Adopting premium metal construction, stable.2,Adjustable, fiting most watch crown, winding your mechanical watch easily and fast.3,There are 4 different size, you can get suitable one.4,Can be used when letting down the mainspring when working on mechanical watches.5,Easy and handy to take with you because its small size and light weight.Specifications:Material: MetalColor: SilverLength: Approx. 8cm / 3.1inchOptionalCaliber: 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

• Premium Construction:Made of metal for superior sturdiness and long-lasting durability, delivering stable, smooth performance for professional watch maintenance.
• Compact & Portable Design:Lightweight and compact, this watch tool fits easily in your toolkit or pocket, making it ultra-convenient for on-the-go repairs, field service, and workshop use.
• Adjustable & Secure Grip:Features an adjustable design that fits most watch crowns, providing a firm, non-slip grip for easy, efficient winding of mechanical watches with precise control.
• 4 Interchangeable Tips for Versatility:Includes 4 different-sized interchangeable tips to match various watch crown sizes and models, ensuring a precise fit for most mechanical watches.
• Safe Mainspring Release Function:Specifically designed for safely letting down watch mainsprings during servicing, effectively avoiding damage to watch movements during disassembly and repair.