Charming Bird

Hand-engraved and hand-painted white mother-of-pearl dial. Onyx subdial.
18-carat red gold case and applied ring.
Singing bird automaton movement, hand-winding mechanical movement and push-button automaton triggering mechanism. Sapphire whistle system.
Hours and minutes self-winding movement.
Power reserve of 38 hours.
Diameter 47 mm.
Numerus Clausus of 8. AUTOMATON Singing bird automaton movement, hand-winding mechanical movement and push-button automaton triggering mechanism. Sapphire whistle system. Hand-engraved platinum.

Technical Data
Reference: J031533200
Movement: Jaquet Droz 615, self-winding mechanical movement, silicon balance spring and pallet horns, platinum oscillating weight.
Indications: Off-centered hours and minutes
Jewelling: Caliber 29 jewels, automaton 15 jewels
Power reserve: 38 hours
Frequency: 21,600 v.p.h.
Case: 18-carat red gold case Diameter 47 mm Height 1: 15.75 mm Height 2: 22.85 mm Individual limited serial number engraved on the case-back
Diameter: 47 mm
Water resistance: No
Dial: Hand-engraved and hand-painted white mother-of-pearl dial. 18-carat red gold ring, onyx hours and minutes subdial
Hands: 18-carat red gold
Strap: Rolled-edge hand-made black alligator leather strap with black alligator leather lining
Buckle: 18-carat red gold prestige folding clasp
Numerus clausus: 8
Complications: Automata