Balance Screw Regulating (Omega, Rolex, AP & Patek)
- Microstella balance screw regulating tools
- For adjusting balance wheel regulating screws
- Omega Co-Axial, Rolex, Audermars Piguet, Patek Phillipe, Breguet, Blancpain & Tudor
- Supplied in plastic case with custom foam insert
- Made in Korea