Oil moving parts of timepieces.
Repair or replace broken, damaged, or worn parts on timepieces, using lathes, drill presses, and hand tools.
Clean, rinse, and dry timepiece parts, using solutions and ultrasonic or mechanical watch-cleaning machines.
Disassemble timepieces and inspect them for defective, worn, misaligned, or rusty parts, using loupes.
Reassemble timepieces, replacing glass faces and batteries, before returning them to customers.
Test timepiece accuracy and performance, using meters and other electronic instruments.
Fabricate parts for watches and clocks, using small lathes and other machines.
Estimate repair costs and timepiece values.
Perform regular adjustment and maintenance on timepieces, watch cases, and watch bands.
Adjust timing regulators, using truing calipers, watch-rate recorders, and tweezers.
Record quantities and types of timepieces repaired, serial and model numbers of items, work performed, and charges for repairs.