RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-30241
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June 9, 2026 at 9:02 pm
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Case 12 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear
Spec sheets list sapphire, mineral or acrylic crystals, and opinions in threads are very strong. For a daily-wear watch, what are the real trade-offs, and is an anti-reflective coating worth paying for?
Exercise RWI-30241/12: address this question within its stated limits.