Terry,
This watch was flagged up by Jeff.. see his comments here:
http://www.chronocentric.com/forums/heuer/index.cgi?page=1;md=read;id=55103

As to what is real worth is, well, that is an unknown really. An unsigned regularversion would be worth £1000-1800 in UK/Europe depending on condition & bracelet.
It depends if you really want to own a watch that has the history that the seller claims, plus the engraving.

Stewart

: For the frist time since I've been looking there is an Autivia at
: auction on Ebay (if you haven't seen it I attached the link
: below), most have buy it now prices. I've been looking and this
: one has special appeal as I am from Indiana and a life long indy
: 500 fan. Any advise on what to pay? I haven't seen any sell so I
: don't have any idea. Also if it goes for less than the watches
: that have been on a while does anyone think that they will lower
: their buy it now prices? New to collecting so thought I'd ask
: some experts, thanks in advance.

: http://bit.ly/O3rviL