The Patina and Plexi Vintage Movement Triage Protocol: Evaluating Amplitude and Lubrication
The Patina and Plexi Vintage Movement Triage Protocol Patina and Plexi Executive Summary: A watch ticking does not mean a watch is healthy. Running a dry, unlubricated vintage caliber will permanently destroy the pivots and ruby jewels. Triage relies entirely on Timegrapher data: an amplitude below 200° or a beat error exceeding 1.0ms indicates immediate…