RE: [Demo notebook] Workbench questions: what to record before asking for service · RWI-09543

Case 88 — Movement identification: the limits of a rotor photograph · comparison exercise

Summary draft for “Movement identification: the limits of a rotor photograph”: the answer addresses “Describe visible bridge shapes and markings separately…”; the related point is “Ask a qualified watchmaker to inspect it if identification matters for…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: comparison. Make the basis of a comparison explicit before interpreting it.