Audemars Piguet. A fine 18K pink gold limited edition oval self-winding skeletonized perpetual calendar wristwatch with phases of the moon

Audemars Piguet. A fine 18K pink gold limited edition oval self-winding skeletonized perpetual calendar wristwatch with phases of the moon
Signed Audemars Piguet, Quantième Perpetuel, Limited Edition, Millenary model, movement no. 405610, case no. E 10817, manufactured in 1999
Cal. 2120/3 finely pierced and engraved nickel-finished jewelled lever movement, the pierced and engraved gilt rotor depicting the number 20 and with 21K gold rim, the skeletonized dial with minute divisions on outer pink chapter ring, pink gold feuille hands, four subsidiary dials depicting month, day, date and phases of the moon combined with lunar calendar, the oval case with downturned lugs, the glazed display back secured by six screws, cabochon sapphire-set crown, 18K pink gold Audemars Piguet deployant clasp depicting the letters AP, case, dial and movement signed
39 mm. wide