RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-28293

[CaseFile 06433]

Case 11 — 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.