Job Description:

• 1) Stones watch parts, such as winding wheels and clicks, to specified thickness, using blocking equipment and polishing stone: Adjusts stops on block corners to specified height indicated by gauge, using screwdriver.

• 2) Brushes block surface with vaseline to hold wheels or clicks in place.

• 3) Fits wheels or clicks over protruding pins of block, using tweezers.

• 4) Places block, face down, on stone.

• 5) Fits projecting pin of handle in block recess and rubs block against stone with circular motion until touch indicates parts are stoned to size.

• 6) Verifies thickness of part, using loupe and indicator gauge.