View single post by valvestem
 Posted: Thu Feb 4th, 2010 04:39 pm
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valvestem



Joined: Sat Jan 12th, 2008
Location: Westbrook, Maine USA
Posts: 145
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What was the doorknob made from?  Reason I ask is it maybe just a transfer of material from the knob to the watch crystal, and may be able to be polished off.

Just a thought.