Dealer Promo Model - 1963 BUICK RIVIERA WHITE YELLOW HARDTOP HIGH GRADE. The item "Dealer Promo Model 1963 BUICK RIVIERA WHITE YELLOW HARDTOP HIGH GRADE" is in sale since Monday, April 13, 2020. This item is in the category "Toys & Hobbies\Models & Kits\Promo". The seller is "dave9992" and is located in Menomonie, Wisconsin. This item can be shipped worldwide.