When in Venice last summer I spotted this Regal in a glance from the water-bus on the way to our hotel. I didn't have the time to go looking for it for a closer look, unfortunately, but it appears to be a TR. Not sure if it is paint or some kinda applique, but so what. 
http://i48.tinypic.com/210bnz8.jpg

http://i48.tinypic.com/210bnz8.jpg