ART DECO MULTI-GEM CLOCK, VAN CLEEF & ARPELS
Black and white enamel, onyx, rock crystal, jade, sunstone, amethyst, rose-cut diamonds, gold, mechanical movement, circa 1926, 10.0x8.9x3.4 cm, maker’s mark, no. NY20443, green fitted Van Cleef & Arpels case
ART DECO MULTI-GEM CLOCK, VAN CLEEF & ARPELS
Black and white enamel, onyx, rock crystal, jade, sunstone, amethyst, rose-cut diamonds, gold, mechanical movement, circa 1926, 10.0x8.9x3.4 cm, maker’s mark, no. NY20443, green fitted Van Cleef & Arpels case