Signed Audemars Piguet, Quantieme Perpetuel Automatique, No. 196 and No. V, ref. 25548, movement no. 212'033, case no. B-46647, manufactured in 1980 Cal. 2120/1 nickel-finished lever movement, 36 jewels, 21K gold rim to the rotor, white dial, applied baton numerals, four subsidiary dials for month, day, date and moon phases with lunar calendar, circular case, stepped bezel, snap on back, 18K white gold Audemars Piguet deployant clasp, case, dial and movement signed 36 mm. diam.