Glossary · Regulation
Vibrating a hairspring
Matching a hairspring to a balance for the correct beat rate.
Explanation
Done with a vibrating tool against a master balance; a spring of the wrong strength cannot be corrected by index adjustment alone.
Glossary · Regulation
Matching a hairspring to a balance for the correct beat rate.
Done with a vibrating tool against a master balance; a spring of the wrong strength cannot be corrected by index adjustment alone.