Horotec MSA 03.623 Watchmaker’s Tool The Horotec MSA 03.623 is an indispensable instrument designed to facilitate precise work on screw-on pushers, threaded tubes, and oscillating weight bolts. Engineered specifically for professional watchmakers, this tool boasts compatibility with a wide range of movements, including renowned brands such as Rolex and models like Valjoux 7750-7770, ETA 2000/1, and ETA 2890 to 2897. Key Applications Screwing and unscrewing pushers (e.g., P3, P27, P39) Handling tubes with star-shaped internal fluting (Ø 1.6 to 2.7 mm) Suitable for rotor bearings such as Valjoux and ETA movements Set Includes 1 durable metal handle 5 inserts for threaded push buttons 8 inserts for threaded tubes 1 insert Ø 10.3 mm (ETA 2890 to 2897) 1 insert Ø 7.0 mm (ETA 7750-7770 / 2000-1) Technical Specifications Dimensions: 120 x 70 x 35 mm Weight: 394 g This comprehensive tool is an essential addition to any watchmaker’s toolkit, providing precision, reliability, and compatibility with industry-leading movements. Its versatility and durability make it a must-have for professionals handling intricate watch repairs. UPC: 053517539679