PATEK PHILIPPE. A VERY FINE AND RARE 18K GOLD OPENFACE MINUTE REPEATING PERPETUAL CALENDAR SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER POCKET WATCH WITH MOON PHASES

PATEK PHILIPPE. A VERY FINE AND RARE 18K GOLD OPENFACE MINUTE REPEATING PERPETUAL CALENDAR SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER POCKET WATCH WITH MOON PHASES
SIGNED PATEK PHILIPPE & CIE; GENEVA, MOVEMENT NO. 157216, CASE NO. 271558, MANUFACTURED IN 1911
Cal. 19 nickel-finished lever movement, 35 jewels, minute repeating on two gongs activated by a slide in the band, inscribed gold cuvette, white enamel dial, Breguet numerals, outer Arabic railway fifth seconds ring, red Arabic fifths divisions, blued steel hands, three subsidiary dials for day and month and date combined with constant seconds and phases of the moon with lunar calendar, monogrammed heavy circular case, split-seconds chronograph buttons in the band and in the crown, both locked by a sliding lever in the band, case, cuvette, dial and movement signed
53mm diam.