How do they match: Timing Device Assemblers and Adjusters

  • Calibration Specialist
  • Timing Device Specialist

  • Adjust sizes or positioning of timepiece parts to achieve specified fit or function, using calipers, fixtures, and loupes.
  • Bend inner coils of springs away from or toward collets, using tweezers, to locate centers of collets in centers of springs, and to correct errors resulting from faulty colleting of coils.
  • Estimate spaces between collets and first inner coils to determine if spaces are within acceptable limits.
  • Replace specified parts to repair malfunctioning timepieces, using watchmakers' tools, loupes, and holding fixtures.