Balance staff repair - The Easy Way
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Watch this BEFORE you change a battery yourself
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Balance staff replacement for an Elgin pocket watch
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How Do You Replace A Balance Staff In A Watch? - Vintage Watch Repair
18:17
REBUILD, assembly made easy for ANY mechanical movement!
24:55
Staking tool sets made easy - What to look for.
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Hairspring Havoc: A 1973 Seiko Balance Repair & Service Journey
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Hairspring straightening 101
45:32