RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-06313
Home › Forums › News and General Discussion › New Members Area › [Demo notebook] QC clinic: photographic evidence and its limits · RWI-06313 › RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-06313
October 19, 2019 at 11:55 pm
#49476
MovementIndex 06335
Participant
Case 29 — Maintenance question: how do I tell if an automatic actually needs service?
A sudden rate change has several possible causes. Ask a watchmaker to test suspected magnetism rather than diagnosing it from a compass or attempting an adjustment based on forum replies.