RE: [Demo notebook] Workbench questions: what to record before asking for service · RWI-04055
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March 4, 2019 at 5:12 am
#34671
ReferenceLog 01530
Participant
Case 19 — Maintenance question: how do I tell if an automatic actually needs service?
Sealing and movement performance are separate questions. Ask a qualified watchmaker about inspection and testing appropriate to the particular watch and its intended use; a healthy rate does not establish water resistance.