An ormolu and marble mantel clock, French, circa 1815

5-inch enamel dial signed Alexdre. Monthelier A Paris bell striking silk suspension movement in a drum case surmounted by an eagle with a flambeau and flanked by a seated boy and girl representing Study, bow-ended break-front green marble plinth inset with sphinx flanking a wreath and two winged masks above engine-turned toupie feet