PATEK PHILIPPE. AN 18 CARAT GOLD MINUTE REPEATING PERPETUAL CALENDAR OPENFACE KEYLESS LEVER WATCH WITH MOONPHASE

細節
PATEK PHILIPPE. AN 18 CARAT GOLD MINUTE REPEATING PERPETUAL CALENDAR OPENFACE KEYLESS LEVER WATCH WITH MOONPHASE
SIGNED PATEK PHILIPPE, GENEVE, NO. 198372, CIRCA 1922

With nickel-finished lever movement, 29 jewels, bi-metallic compensation balance with micrometer regulator, repeating on two gongs, the silvered matt dial with applied blue baton numerals, subsidiary seconds combined with phases of the moon, windows for day date and month, the plain case (No. 699652, Ref. 699-2) with snap on back, repeating slide mechanism in the band, case, dial and movement signed.
51 mm. diam.