I saw this tach on an Italian site, and tried to translate the info on the site with Google but was unsuccessful. Does anyone recognise the make?
http://www.gallimoto.com/gallimoto/modules.php?name=Collection&op=showitems&ccid=11&st=24
http://www.gallimoto.com/gallimoto/modules.php?name=Collection&op=showitems&ccid=11&st=24