Many ‘old school’ watchmakers used benzene or pure Naphtha. In the modern age, both of these have been found to be bad for your health if inhaled.
Bergeon rust remover 30496 for watch parts - cleaning and repair watch movements
watchmaker Archives - BUZZUFY
Oxford Pocket Watches: Cleaning watch movements.
That's it. I'm going to pay more attention to service intervals for my watch. - Rolex Forums - Rolex Watch Forum
Louis Moinet: Rewriting Chronograph History
Restoring a Mechanical Russian Alarm Watch
Hi! Question about oils. : r/watchrepair
cleaning Archives - BUZZUFY
Most Popular Watch Complications
Here's Why You Should Learn To Service Your Own Watch - Quill & Pad