I was browsing Etsy, and thought I'd share this with the community. It appears to be early 1950s vintage, and a pretty good deal for $85. If it was a 7 3/8, the listing would be dead.
http://www.etsy.com/listing/100793125/vintage-stetson-royal-deluxe-open-road
http://www.etsy.com/listing/100793125/vintage-stetson-royal-deluxe-open-road