Rolex Balance screw regulator watch tool for Microstella
- Product Code: 171154
- SKU: T513370
- UPC: 762319128041
- Availability: In Stock
Balance screw regulator tool RX
Ideal for fine adjustment of the star-shaped balance screw in watches without regulator pin, e.g. RX. An adjuster moment moving free in the tool capsule permits precise regulation by using markings.
Important: opposing balance screws must always be adjusted by exactly the same number of markings + / -