Job Description:

• 1) Examines motion of watch balance wheel to verify that wheel swings around an arc of at least 180 degrees, using holding fixture and loupe: Winds and positions watch in holding fixture.

• 2) Examines swing of wheel utilizing balance arm as point of reference, to verify that swing is at least 180 degrees of arc, using loupe.

• 3) Disassembles faulty balance wheel movements for repair.