Sean,
I have such a headset on my 78 Colnago. I've seen a few of them turn up on ebay over the years. It pretty much looks like a Campy SR alloy headset, except of course it say Colnago on it.
Jim Ready
Cupertino, California
USA
> On my way home today I came across a locked up steel frame. No decals
> save a Campagnolo one with the four diamonds. It was completely equipped
> with Gran Sport except the wheels which were modern replacements. Cinelli
> Milano stem and Cinelli bars (don't remember which). The curious thing
> was the headset, which at first glance appeared to be a Nuovo Record
> pista- steel, smooth cups, 8 flats on the adjustable race, etc. The only
> difference was "Colnago" stamped onto both sides of the adjustable cup.
> Here is a bad cell phone picture:
>
> http://www.welovecompany.com/
>
> What's the deal here? There were no "squares" around the lettering to
> suggest that it was stamped by hand with punches. Any ideas?
>
> Sean Flores
> San Francisco, CA