JAN DIX unique bangle with 2 amethysts,

JAN DIX unique bangle with two emerald-cut amethysts, ca. 14.1 x 11.1 mm and ca. 16.3 x 11.4 mm, 18K yellow gold, 28.3 g, inner circumference ca. 18 cm, W: ca. 3.3 - 35 mm, 2nd half of the 20th century, minimal signs of wear, marked 'Atelier DIX.' Jan Dix (1928-2019) was a goldsmith, artist, and jazz musician. He is the son of Otto Dix (1891-1969).