View single post by Edgel
 Posted: Mon Feb 1st, 2010 05:26 pm
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Edgel



Joined: Wed Nov 30th, 2005
Location: Dublin, Ohio USA
Posts: 3473
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 Same thing happened on a 7751 Ball Conductor my son owns.  Turned out to be dried oil residue on the escapement assembly. My watch maker cleaned it for me for $20 but said the next move is a complete clean, oil and adjustment that will run $350 on a chronograph.