RE: Movement identification: the limits of a rotor photograph · RWI-01602

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