Specifications Material AlloyDie Sizes 18mm 21mm 24mm 28mm 31mm 33mm 36mm 40mm 44mm 50mmPress Dimensions 17 3cm x 13cm x 8 1cm 6 81in x 5 11in x 3 19in Application Compatible with mechanical and quartz watchesAssembly RequiredFeatures 1 Assorted Die Sizes for Versatility Includes 12 dies ranging from 18mm to 50mm ensuring compatibility with a wide variety of watch case sizes for precision repairs 2 Ergonomic Hand Press Design Features a streamlined base and lever system allowing efficient operation and better control while closing cases and back covers 3 Sturdy Alloy Construction Crafted with high quality alloy material to support precise watch repair and withstand repeated use 4 Easy to Assemble Framework Designed for quick and simple assembly allowing users to set up the tool with minimal effort 5 Multi Purpose Tool An essential choice for battery replacement case closures and general watch maintenance suitable for both professionals and hobbyists Package Included 1 x Watch Case Press12 x Dies