Aventurine dial with hand-engraved 18-karat white gold appliques. 18-karat white gold case set with 212 diamonds, total of 0.68 carat. Hand-winding mechanical automaton movement with push-button triggering mechanism moving the butterflys wings and wheel of the chariot. Self-winding mechanical hours and minutes movement. Power reserve of 68 hours. Diameter 43 mm. Numerus Clausus of 28.