Patek Philippe Grand Complications Minute Repeater Split-Seconds Chronograph Instantaneous Perpetual Calendar 42mm 18K White Gold Ice Blue Dial (Ref# 5308G-001)

42mm fully polished white gold case with skeletonized lugs and a thickness of 17.71mm, interchangeable solid and sapphire crystal case backs, sunburst ice blue dial on an 18K gold dial plate, blue metallized white gold applied faceted baton-style hour markers and blue metallized white gold faceted dauphine-style hands, Patek Philippe self-winding Caliber R CHR 27 PS QI measuring 32mm in diameter and 12.28mm thick with 799 parts and 67 jewels, platinum off-center guilloched minirotor, Gyromax balance and Spiromax balance spring, operating at 21,600 semi-oscillations per hour (3 Hz), minute repeater with chime on two classic gongs, split-seconds monopusher chronograph with patented isolation mechanism and 60-minute and 12-hour counters, instantaneous perpetual calendar with day, date, month, leap year and day/night indication in apertures, moon phases, small seconds, power reserve of min. 38 hours to max. 48 hours with the chronograph disengaged, shiny navy blue alligator leather strap with square scales, white gold patented triple-blade fold-over clasp. Humidity- and dust-protected only (not water-resistant). Patek Philippe Seal.