GERALD GENTA. A FINE OVERSIZED 18K GOLD OCTAGONAL MINUTE REPEATING PERPETUAL CALENDAR WRISTWATCH WITH PHASES OF THE MOON AND LAPIS LAZULI DIALSigned Gerald Genta, Toi et Moi, No. 40, Case No. G3018.8 38235, circa 1995With highly engraved gilt-finished jewelled lever movement, repeating on two gongs, the lapis lazuli dial with four subsidiary dials indicating date, day, 4 year month in Italian combind with leap year and phases of the moon, in octagonal case with stepped bezel, bar lugs, crown at 12 with V-shaped bow, repeating mechanism operated by cabochon sapphire-set slide in the band, glazed display snap on back, together with an 18k gold Gerald Genta double deployant clasp, case, dial and movement signed42 mm. diam.