Dial
Sunburst ice blue, blue metallized white gold applied faceted baton-style hour markers. 18K gold dial plate. Blue metallized white gold faceted dauphine-style hands.
Case
White gold. Diameter: 42 mm. Thickness: 17.71 mm. Skeletonized lugs. Humidity- and dust-protected only (not water-resistant). Interchangeable solid and sapphire crystal case backs.
Strap
Alligator leather with square scales, shiny navy blue. White gold patented triple-blade fold-over clasp.
Movement
R CHR 27 PS QI
Self-winding
Minute repeater with chime on two classic gongs
Instantaneous perpetual calendar
Day, date, month, leap year and day/night indication in apertures
Split-seconds monopusher chronograph
60-minute and 12-hour counters
Moon phases
Small seconds
Diameter: 32 mm. Thickness: 12.28 mm. Number of parts: 799. Number of jewels: 67. Power reserve with the chronograph disengaged: min. 38 hours – max. 48 hours. Winding rotor: platinum off-center minirotor. Gyromax: Gyromax®. Frequency: 21,600 semi-oscillations/hour (3 Hz). Balance spring: Spiromax®. Distinctive sign: Patek Philippe Seal.