Quoted from Captive_Ball:
Game/Type: Grand Prix / EM 4 Player
Month/Year: December 1976
Cost: Buy It Now: $775 OR Make Offer
Location: Elgin, Illinois
Link/Contact: ebay.com link
OP: Manufactured 1976 Williams Gran Prix pin ball machine. 10,554 unit s produced. Has mechanical reels, Up to 4-players.
The city displayed on the back glass is the Principality of Monaco well known for its in-town Grand Prix. It shows the harbor area known as the "S" of the swimming pool just before where cars have to sharp-turn at the "Rascasse" restaurant.
Pin ball machine works well without out mechanical issues.