Big fan of Oris here, Archimede too. Both are great values. Oris also uses the Sellita SW200, which is a slightly more decorated 2496-2.
But yeah, for anything watches, I'd suggest the WatchUSeek forums.
Found this lurking around the other place. I know nothing, just thought I'd share.
Lost link to a Dynalo amp? - Head-Fi: Covering Headphones, Earphones and Portable Audio
Acoustic-Fun
Kevin Gilmore backed it up in the Head-Fi thread.