Originally Posted by
Drillium Dude
Captive nuts, for one thing. Some were stainless steel, too, which is costlier because it tends to shrug off rust. Plus, they're vintage - Campy vintage.
If you wanna play, sometimes you gotta pay
DD
My "no namer" ones have the nut captive design... I can see how that is something to pay extra for, as would the rust resistant stainless steel being a bonus.