Up for sale is a Autometer 2698 Z series Tachometer. It's 2-1/16" and black. Located in either Costa Mesa, Huntington Beach, or Santa Clarita, California. Willing to ship at buyers expense. $60.
Please see my craigslist ad for photos and further details.
http://losangeles.craigslist.org/sfv/pts/2904806322.html