Wilton Pewter Vintage Rectangle Serving Platter Dish. A lovely Wilton Pewter Armetale rectangle serving platter. Pretty for a backdrop for your shelf or hutch. Size is 10 3/4" x 6 1/2" x 2" deep. Marked Wilton Columbia, PA USA RWP. Piece shows usual wear and tear from age and use. Only 1 Available.