Soaking, spraying and hand cleaning with harsh chemicals and abrasives are a thing of the past. Longer life and smoothly running time mechanisms are yours with L&R Ultrasonic Systems.

Simply -


  • Half fill your ultrasonic machine with #677 Ultrasonic Non-ammoniated Clock Cleaning Solution. Place timing mechanisms (minus dust covers) in tank with barrel opening up.
  • Cavitate 3-5 minutes.
  • Remove timer and drain with barrel opening down. DO NOT ALLOW SOLUTION TO DRY.
  • Place timer into Auxiliary Pan containing Ultrasonic Watch Rinsing Solution 1/2 full, barrel opening up and place pan on top of Ultrasonic Machine.
  • Cavitate 3-5 minutes. Drain as above.
  • Place into Auxiliary Pan of Clock Lube.
  • Cavitate 3-5 minutes. Drain as above.
  • Air dry with L&R Jewelry Dryer, barrel opening down. DO NOT ALLOW EXCESS HEAT TO WARP HAIRSPRING. Mechanism is now completely clean and lubricated.

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