细节
PATEK PHILIPPE. AN 18 carat GOLD WATERPROOF PERPETUAL CALENDAR WRISTWATCH WITH CHRONOGRAPH
signed Patek Philippe & Co., Geneve, No. 873211, circa 1989
with nickel-finished lever movement, gyromax balance, free-sprung regulator, 24 jewels, the silvered matt dial applied with baton numerals, three subsidiary dials indicating constant seconds combined with leap year indication, phases of the moon combined with date, two windows for day and month, circular case (No. 283714B Ref. 3970E) with screw-on back, together with an 18 carat gold Patek Philippe buckle, case, dial and movement signed- 36mm diam.
signed Patek Philippe & Co., Geneve, No. 873211, circa 1989
with nickel-finished lever movement, gyromax balance, free-sprung regulator, 24 jewels, the silvered matt dial applied with baton numerals, three subsidiary dials indicating constant seconds combined with leap year indication, phases of the moon combined with date, two windows for day and month, circular case (No. 283714B Ref. 3970E) with screw-on back, together with an 18 carat gold Patek Philippe buckle, case, dial and movement signed- 36mm diam.
出版
A similar watch is illustrated in Patek Philippe by M. Huber and A. Banbery, page 232, pl. 389 a-c