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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-01385

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#16144
CaseFile 03003
Participant

Case 38 — Movement identification: the limits of a rotor photograph · source wording exercise

Only part of the movement is visible and the rotor hides several bridges. Which details can be described without claiming certainty?

Review focus: source wording. Retain the source wording beside any paraphrase. Use the original answer fragment “Ask a qualified watchmaker to inspect it if identification matters for…” as the discussion anchor; no new event or result is supplied.

Exercise RWI-01385/38: address this question within its stated limits.