Just in case you didn't get what you wanted for Christmas you might want to ask for this at http://www.giulianomazzuoli.com/contagiri-watch.html
It's probably the same price as getting one of Greg's superchargers installed.
By the way I bought a watch from the Italian AlfaRomeo official "shop" site a couple of years back and now I can't find the site at all. Does anyone have a lead on that?