1940's National watch cleaning machine repair – Adrian's electronics blog

I was given this machine to repair & restore - a National Electric watch cleaning machine Model 1 which dates from the 1940's. It was in a very poor condition, rusty and all electrical parts visibly corroded and the original fabric insulation on the wiring had rotten.

Restoration and Repair of a 1940s 'National' Watchmakers Cleaning Machine

Two National Electric Watch Cleaning Machines and a Brenray, with glass containers, for spares or re

National Electric Watch Cleaning Machine - Page 8 - Watch Cleaning Machines / Ultrasonic Cleaners / Case Refinishing - Watch Repair Talk

Pro Audio Repair - Bench Repairs

National watch cleaning machine

Adrian ProAudio

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1940's National watch cleaning machine repair – Adrian's electronics blog

National Electric Watch Cleaning Machine - Page 8 - Watch Cleaning Machines / Ultrasonic Cleaners / Case Refinishing - Watch Repair Talk

National Electric Watch Cleaning Machine - Page 7 - Watch Cleaning Machines / Ultrasonic Cleaners / Case Refinishing - Watch Repair Talk

Two National Electric Watch Cleaning Machines and a Brenray, with glass containers, for spares or re

Restoration and Repair of a 1940s 'National' Watchmakers Cleaning Machine

National Electric Watch Cleaning Machine - Page 8 - Watch Cleaning Machines / Ultrasonic Cleaners / Case Refinishing - Watch Repair Talk