The Bergeon 30081-140 is a professional-grade Swiss-made watchmaker's screwdriver designed for precision work on watches, jewelry, and other delicate mechanical components. Featuring a 1.40mm flat-head blade, it is an essential tool for bracelet sizing, link removal, and general watch servicing. Ideal for adjusting Rolex Oyster and Jubilee bracelets, as well as countless other watch bracelets and clasps, this screwdriver is manufactured to the exacting standards that have made Bergeon the benchmark for professional watchmaking tools. The precision-ground blade provides an excellent fit, helping to reduce the risk of slipping or damaging screw heads during use. Built with Bergeon's latest stainless steel screwdriver technology, the 30081-140 features a knurled grip for enhanced control and a free-spinning swivel head that allows smooth, one-handed operation. The replaceable tempered blade is secured by a rear set screw, making blade changes quick and straightforward while extending the life of the tool. SPECS Swiss Made Blade width: 1.40mm Straight flat-head blade Precision-ground tempered stainless steel blade Stainless steel body Knurled grip shaft for improved control Free-spinning swivel head Overall length: approximately 4 in. (100mm) Whether you're sizing a bracelet, servicing a timepiece, or working on other precision hardware, the Bergeon 30081-140 delivers the fit, control, and durability expected from one of the most respected names in professional watchmaking tools.