THE CHARMING BIRD

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THE CHARMING BIRD

Sapphire dial. 18-carat red gold case. Singing bird automaton movement, hand-winding mechanical movement and push-button automaton triggering mechanism. Self-winding mechanical movement. Sapphire whistle system. Power reserve of 38 hours. Diameter 47 mm. Numerus Clausus of 28.
Reference J031533240
Movement Jaquet Droz 615, self-winding mechanical movement, single barrel. Balance wheel with regulator screw and silicon spring. Platinum oscillating weight
Indications Singing bird action 15 jewels
Jewelling 29 jewels
Power reserve 38 hours
Frequency 21,600 v.p.h
Case 18-carat red gold case Height 1: 15.75 mm Height 2: 23 mm Individual limited serial number engraved on the case-back
Diameter 47 mm
Water resistance No
Dial Sapphire crystal dial with platinum Roman numerals
Hands Blued stainless steel
Strap Rolled-edge hand made black alligator leather strap with black alligator leather lining and black stitches
Buckle 18-carat red gold prestige folding clasp
NUMERUS CLAUSUS 28
Complications Automata