RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-28293
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November 23, 2025 at 1:13 pm
#228277
CaliberReader 06392
Participant
Case 6 — Beginner glossary Q&A: complication, caliber, jewel count, power reserve
Jewel count describes bearings used in a movement design; it is not a quality ranking. Compare the documented movement architecture and service support rather than assuming a higher count makes one watch better.