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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-19829

#160572
BenchNotes 07431
Participant

Case 15 — Strap dimensions: lug width, taper, thickness and spring bar diameter explained

Document spring-bar diameter, end-tip fit and the strap’s clearance using appropriate measuring tools. If dimensions or compatibility are uncertain, ask a watchmaker rather than forcing a bar or substituting an unsuitable part.