Yacht Club Monaco Monte Carlo Enamel Car Badge &. Automobile Club Monaco Monte Carlo Gold Enamel Car Badge. You get both badges for price shown. SIZE OF THE BADGE – 3.25 INCHES. PLATING – GOLD PLATING. BACKING OPTION – TWO THREAD POST BACKSIDE OF THE BADGE. ACCESSORIES – WE WILL GIVE YOU TWO SCREWS, NUTS, WASHER, GOLD PLATE ALONGWITH BADGE FOR FIXING.