RE: [Demo notebook] Workbench questions: what to record before asking for service · RWI-05327
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July 9, 2019 at 1:15 pm
#42142
BenchNotes 09001
Participant
Case 4 — 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.