This Norma jelly belly sterling duck with umbrella is 1 3/4" x 1". It is hallmarked Norma and sterling. He has a red rhinestone eye. Lucite jelly bellies were copied from figurals originally done in gold and rock crystal.
Tribute to America Costume Jewelry, by Brunialti, on p. 143. Circa 1944-1945. Excellent vintage condition.