Patek Philippe Perpetual Calendar Ref. 5040J
18K yellow gold Patek Philippe Ref. 5040J tonneau-shape perpetual calendar, circa 1993, is a rare moonphase self-winding complication with Patek Philippe buckle, winding box and certificate. The 35mm x 43 mm case has a solid case back, matte silver dial with applied yellow gold Arabic numerals, subsidiary dials for the days of the month, the week, the months, the leap year and the the two-tone 24 hours dial, aperture for the moon phases, and yellow gold Breguet hands. The movement is caliber 240/Q, 27 jewels, 22K gold micro-rotor, warrantied by Aaron Faber for 2 years.