View single post by Skipdawg
Posted: Sun Aug 24th, 2008 09:09 pm
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Skipdawg
Joined:
Thu Mar 29th, 2007
Location:
Washington
USA
Posts:
14965
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I use my G-Shock to test my watches accuracy. I also have a atomic clock in the house I can use too. But you can use the online source too. ;)