Professional Watch Repair Tool Kit Set, Portable Tool Kit, Antimagnetic Screwdriver, Perfect Kit Watchmaker (1) Comes organized in a zip-up storage case with a fitted strap for each tool. The practical watch repair remover kit helps you to open watchcase, repair watchband etc. Antimagnetic screwdriver for removing battery covers. Spring bar remover for strap adjustment/replacement Professional made, practical for watch repairing.