Patek Philippe Grand Complications Perpetual Calendar Split-Second Chronograph Men’s Watch 5004J

18k yellow gold case with a brown leather strap. Fixed bezel. Opaline dial with gold applied Arabic numerals hour markers. Gold-tone. Dial Type: Analog. Perpetual calendar: moonphase, date subdial at 6, day and month apertures at 12, leap year and am/pm. Caliber CHR 27-70 Q hand wind movement with about 60-hours of power reserve. Scratch resistant sapphire crystal. 18k yellow gold, large knurled crown. Interchangeable full back and sapphire crystal case back case back. Case size: 36.7mm. Round case shape. Fold-over clasp. Water resistant at 30 meters / 100 feet. Functions: moon-phase, am/pm indicators, day and month in apertures, date and leap year by hands. Additional Info: interchangeable full back and sapphire crystal case back, split seconds chronograph, rattrapante device. Luxury watch style. Watch label: Swiss. Item Variations: 5004 J, 5004-J, 5004J-001, 5004j. Patek Philippe Grand Complications Perpetual Calendar Split-Second Chronograph Men’s Watch 5004J.