The single most destructive thing to a watch is moisture.  Consumers often purchase watches for their lofty depth ratings. Improper battery replacement, old gaskets, worn cases and faulty crowns can compromise a watches ability to stay clean and dry.

Water seal service includes:
  -battery replacement
  -replace gaskets as needed
  -clean inside the case
  -removal of crown to clean and add    silicone to the case tube
  -battery contacts are cleaned
  -Pressure test in chamber to 5              bar with printed test results                    
                      $49.95