Thanks for your reply. It is very helpful. In your opinion, is it worthwhile to invest in having the watch fully serviced by Heuer? I ask only because you state it's not particularly valuable. In todays market, what price range would this watch fallin?

: Hi Cliff,

: It's from the early 70's.. and can be seen here in the 71
: catalogue:
: http://www.onthedash.com/Guide/_Catalogs/1971-72_Brochure/03Back.jpg

: The top button starts and stops the chonograph (stopwatch). When
: stopped, the bottom button resets the chronohgraph hands to
: zero.

: It's not a particularly valuable Heuer, but you also don't see many
: around. It wasn't named, like 'Carrera' etc, and was a 'budget'
: model in the range.. but probably wasn't that much cheaper that
: a 'big name' Heuer when new.

: Stewart
: - Heuerville