An Art Deco onyx and marble clock garniture, circa 1930s, maker's mark of S. Marti to mechanism, the fan shaped case in contrasting planes of white and green onyx with black, marble, an engine turned dial set within a cast bronze scalloped reserve with, lily and foliage motifs, the side vases of conforming design, with key and pendulum, height 29 cm, width 46 cm, depth 13 cm