51.00 mm case diameter, silver dial with polychrome enamel automaton Jacquemarts, the center white dial with black Roman numerals, subdial for seconds at 6 o'clock, the case back concealing an erotic automaton scene, slide lever for automaton function on outer band, case with overlaid openwork foliate motif silver with blue and green enamel background and two paste rhinestones.
Inner case back stamp: B.&Co. S 18604.
90.20 dwt.