Watch Repairer how-to

How to Pressure Test a Water-Resistant Watch

Testing prevents water damage.

Updated By the Career Education Institute Curriculum Team
Quick answer

Testing prevents water damage. In short: inspect; replace; close, then complete the remaining steps below.

Step by step

  1. Inspect gaskets.

  2. Replace worn gaskets.

  3. Close the case.

  4. Run the pressure test.

  5. Check for leaks.

  6. Record results.

Safety reminders for watch repairers

  • Use magnification to protect eyes
  • Handle cleaning fluids safely
  • Ventilate the bench
  • Take breaks

Movement · Mainspring · Balance wheel · Escapement · Jewel · Quartz: see the full watch repairer glossary.

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