Model: Gondolo CalendarioReference: 5135GDate: Circa 2006Movement: 34-jewel Cal.324/205 automatic, adjusted to heat, cold, isochronism & 5 positions, gold rotor, stamped with the Seal of Geneva, No.3650179Dial: Two-tone grey, applied polished dart hour markers, Arabic numeral 3 and 9, white inner minute divisions to engine turned centre, apertures at 10, 12 and 2 for day, date and month, moon phase indication at 6 combined with dual time zone, polished lance hands, centre secondsCase: Polished tonneau form, screw down exhibition back, quick set buttons at 2, 4, 8 and 10Strap/Bracelet: Tan brown Patek Philippe leather Buckle/Clasp: Signed 18K white gold buckleSigned: Case, dial & movementSize: 38mm