My 18k gold Omega Constellation Megasonic 720 is up for auction.
Ebay item# 320542145952
Video of watch running:
Pics on flickr...
I own what I believe to be a 18k solid gold megasonic 720 with an 18k gold band. The watch belonged to my late grandfather. From the little I've been able to glean from these forums and other corners of the web, it's a fairly rare watch. I also understand it may have been purchased in...