Grande Heure Onyx

Black onyx dial.
Steel case.
Self-winding mechanical movement.
Power reserve of 68 hours.
Diameter 43 mm.

Technical Data
Reference: J025030270
Movement: Jaquet Droz 24JD53, self-winding mechanical movement, double barrel, heavy metal oscillating weight
Indications: Centered hours
Jewelling: 28 jewels
Power reserve: 68 hours
Frequency: 28,800 v.p.h
Case: Stainless steel
Height 11.48 mm
Individual series number engraved on the case-back
Diameter: 43 mm
Water resistance: To 3 bar (30 meters)
Dial: Black onyx
Hands: With rhodium finish
Strap: Rolled-edge hand-made black alligator leather strap
Buckle: Stainless steel ardillon