PATEK PHILIPPE, POSSIBLY UNIQUE, 18K GOLD, MINUTE REPEATING KEYLESS OPENFACE POCKET CHRONOMETER WITH SPRING DETENT ESCAPEMENT, HELICAL BALANCE SPRING AND BREGUET NUMERALS, REF. 947/1
Movement: Manual, Cal. 21’’’ RMD, stamped twice with the Geneva seal, 29 jewels, detent chronometer escapement, free-sprung helical balance spring, repeating with two polished hammers on two steel gongs
Dial: White enamel, Breguet numerals, signed and bearing movement number
Case: 18k gold, hinged back with inner sapphire crystal display back, repeating slide on the band, 56mm diam., signed
Accompanied by: Extract from the Archives confirming production of the present watch with minute repeater and detent escapement in 1989 and its subsequent sale on 8 March 1990
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