Patek Philippe. A fine 18K white gold self-winding perpetual calendar wristwatch with phases of the moon

Patek Philippe. A fine 18K white gold self-winding perpetual calendar wristwatch with phases of the moon
Signed Patek Philippe, Geneve, Calatrava model, ref. 5039, movement no. 3'129'088, case no. 4'349'316, manufactured in 2001
Cal. 240 Q nickel-finished lever movement stamped with the Geneva seal, 27 jewels, Gyromax balance, free sprung regulator, 21K gold mini-rotor, the silvered matte dial with applied white gold baton numerals, white gold dauphine hands, three subsidiary dials indicating day combined with 24 hour display, month combined with leap year indication, phases of the moon combined with date, the circular case with hobnail patterned bezel, glazed snap on back, 18K white gold Patek Philippe buckle, case, dial and movement signed
35 mm. diam.