Features: Hours, minutes, seconds, 24-second tourbillon, 24-hour indicator, energy reserve indicator, perpetual calendar with disc-based show, mode selector show, equation of time on reverse, yr show on reverse
Diameter: 36.4mm
Thickness: 9.6mm
Energy Reserve: 72 hours
Winding: Hand-wound
Frequency: three Hz (21,600 vph)
Jewels: 75, olive domed in gold chatons
Complete Parts: 624
Further Particulars: Variable-inertia stability wheel with gold mean-time screws; stability spring with Phillips terminal curve and Geneva-style stud; tourbillon inclined at a 25-degree angle; two fast-rotating barrels operating in sequence
