The picture shows a view of this Unused Leather & Brass Jones New York Advertising Premium KeyChain. This keychain is not dated and the year that it was made is unknown. It is also unknown how you would have acquired it. There is a brass metal section with a leather backing and strap with a brass ring to hold keys. It is marked as follows:
JNY JONES NEW YORK
The keychain measures 3-5/8'' long. It appears to be in mint unused condition as pictured.