http://www.hamiltonchronicles.com/
Some really cool Hamilton stuff here.  This gent reviews, services, and apparently sells classic Hamiltons:



"Thanks for visiting my vintage Hamilton watch blog. I like to restore US-made Hamilton wrist watches back to their original glory and share my experiences with other enthusiasts. Use the "Search" space below if you know what model you're looking for. Feel free to leave polite comments or questions in the spaces provided. Also check out my "watches for sale" on my Etsy site"