3 Royal bronze Burmese opium antique bird weights including two 19th c and one c 1796-1875. Sizes: 1) 2'' x 1.25'' x 1.5'' (5 x 3 x 4 cm); 2) 2'' x 1.25'' x 1.25'' (5 x 3 x 3 cm); 3) 2.5'' x 1.5'' x 1.5'' (6 x 4 x 4 cm). Provenance: Lee and Vichai Chinalai collection.