A professional who cleans and polishes timepiece dials or dial blanks, using power brushing wheel or handbrush. Responsibilities include:

• Applies abrasive powder to dials.
• Holds dials against rotating brush or manipulates brush over dials to clean and polish dials.
• Examines surface of dials subsequent to cleaning and polishing to verify specified cleanliness and finish, using loupe.
• Rinses dials in water or alcohol and dries dials in heated centrifuge.