Beschreibung:

Patek Philippe. An extremely fine and possibly unique 18K gold perpetual calendar chronograph wristwatch with phases of the moon and tachymetre scale
SIGNED PATEK PHILIPPE, GENEVE, REF. 2499/100, MOVEMENT NO. 869'419, CASE NO. 2'779'168, MANUFACTURED IN 1981
Patek Philippe. An extremely fine and possibly unique 18K gold perpetual calendar chronograph wristwatch with phases of the moon and tachymetre scale Signed Patek Philippe, Geneve, ref. 2499/100, movement no. 869'419, case no. 2'779'168, manufactured in 1981 Cal. 13''' nickel-finished lever movement stamped twice with the Geneva seal, 23 jewels, bimetallic compensation balance, the silvered matte dial with applied gold baton numerals, gold dauphine hands, outer Arabic five minute divisions and tachymetre scale, two windows for day and month, three subsidiary dials indicating constant seconds, 30 minutes register and phases of the moon combined with date, in circular case with stepped downturned lugs, snap on back, 18K gold Patek Philippe buckle, case, dial and movement signed 36 mm. diam.