Chinchilla red petrified wood and black onyx dial with hand-engraved 18-karat red gold appliques. 18-karat red gold case. Hand-wound mechanical automaton movement with push-button triggering mechanism moving the butterfly’s 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.