My wife bought it for me....at 32€...the key chain was 15€...both over priced...but everything is in Monaco. I do no a ave a duplicate nor plan on going back. If I happen to go back (wife says no) I will pick up an extra. I would thing you could find on on eBay sometime if you are patient.
The plaque represents 150 years of operations.....in gift shop item only. Never used in gaming.