FRANCK MULLER. A FINE AND RARE 18K PINK GOLD PERPETUAL CALENDAR SPLIT SECOND CHRONOGRAPH TOURBILLON WRISTWATCH WITH RETROGRADE EQUATION OF TIME AND PHASES OF THE MOONSigned Franck Muller, Geneve, No. 02, Ref. 1790 QPTR, circa 1998With highly engraved gilt-finished jewelled lever movement, one minute tourbillon regulator with mono-metallic compensation balance, the silvered dial with applied blued steel square numerals, blued steel moon-style hands, five susidiary dials indicating date, phases of the moon combined with 30 minutes register, day, 24 hour indication and leap year, arched retrograde sector for equation of time, in circular case with screwed lugs, two chronograph buttons in the band, split second mechanism operated through button in crown, glazed display snap on back, together with an 18k gold Franck Muller buckle, case, dial and movement signed39 mm. diam.