Jaquet Droz Grande Seconde Deadbeat Limited Edition of 88 PiecesIvory Grand Feu enameled dial. 18-carat red gold case. Self-winding movement, single barrel. Power reserve of 40 hours. Off-centered hours and minutes. Large central independent seconds, off-centered retrograde date hand at 6 o'clock. Diameter 43 mm. Numerus Clausus of 88.