細節
PATEK PHILIPPE. AN 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH PHASES OF THE MOON
Signed Patek Philippe, Geneve, No. 875120, Ref. 3970E, circa 1989
With nickel-finished lever movement, stamped with the seal of Geneva, mono-metallic balance, adjusted to heat, cold, isochronism and five positions, 24 jewels, silvered matte dial with applied baton numerals, three subsidiary dials indicating constant seconds with 24 hours, leap year cycle combined with 30 minute register, date combined with sector for phases of the moon, circular water-resistant case with scalloped case and fluted lugs, case, dial and movement signed, with an 18K gold Patek Philippe buckle
36mm diam