An Art Deco marble 'Dragon Fly' clock garniture, circa 1930s, with maker's mark for F. Marty, in various multi-toned marbles, with a rectangular case with rounded upper corners and a stepped quarter circle motif with sphere to one side supporting a poised dragon fly, a rectangular dial with Arabic numerals, and side vases of conforming design, with key and pendulum, height 24 cm, width 40.5 cm, depth 11 cm