Job Description:

• 1) Attaches cap jewel plate to train and balance bridges: Places bridge in holding fixture and positions cap jewel plate over bridge, aligning cap jewel with hole in bridge.

• 2) Inserts minute screw into hole with tweezers and screws plate to bridge.

• 3) Observes minute parts with loupe.

• 4) May insert screw in hole of balance bridge to facilitate subsequent fastening of hairspring stud.