Model made by Leo Models (formerly Metro Model) of Italy for Hachette, issue #12 in the series "La Collezione del Centenario Alfa Romeo" published by italian car magazine Quattroruote. See series description for more info.
* The full reference number is unknown, but this model issue 12 out of a total 30.
The same casting, but in red, has also been issued in the series "Auto Vintage Deluxe Collection", published by Fabbri. See photos for reference.