A FINE GOLD RECTANGULAR PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES, Audemars Piguet, “EDWARD PIGUET QUANTIEME PERPETUEL”, NO. 210 , CIRCA 1998

18k, circular nickel lever movement with Cotes de Geneve decoration, 18 jewels, mono-metallic compensation balance, adjusted to heat, cold, isochronism and 5 positions, silvered matte dial with Breguet numerals, three subsidiary guilloche sunk dials indicating day at 9, month at 12 and date at 3, sector for moon phases combined with lunar calendar indication, outer minute track, oxidized steel leaf hands, polished rectangular case, water-resistant type screwed-down case back, case, dial and movement signed, with an 18k yellow gold Audemars Piguet buckle.