Campy brass, that is! Works for when your just bummin' around in your denim's, or maybe for a Harley bike rally!
I don't know if these are around anymore. I bought it about 4 years ago when I shelled for one of the first Record 10 grouppos on the U.S. market at that time.
Reverse side says,
"Made exclusively for CAMPAGNOLO U.S.A. 1980 All Rights Reserved"