Bad Movement for 7750 Watch Repair Practice. Perfect training tool for watchmakers & hobbyists?? This is a non-working (bad) movement designed specifically for 7750 movement disassembly and reassembly practice. Ideal for watch repair students, hobbyists, and professionals who want to sharpen their skills without risking a functional movement. Designed for disassembly and reassembly training on the 7750 movement platform. Features authentic-looking gears, plates, and mechanisms to simulate real repair scenarios. ? Great for Learners. Perfect for watch repair students and hobbyists building hands-on experience. ? Compact & Durable. Housed in a protective case for safe storage between practice sessions. Repair Tools & Kits. Non-working, for practice/disassembly only. 1 x Bad 7750 Movement. Does this movement work? No, this is a non-functional movement intended solely for practice and training purposes. One (1) bad 7750 movement in a practice case, as pictured. Who is this for? Watch repair students, hobbyists, and professionals looking to practice disassembly and reassembly skills.