Patek Philippe. A fine 18K gold openface perpetual calendar keyless lever watch with moon phases

SIGNED PATEK PHILIPPE, GENÈVE, REF. 725/4, MOVEMENT NO. 931'260, CASE NO. 327'506, MOVEMENT MANUFACTURED IN 1956 AND ENCASED IN 1971

Details

Patek Philippe. A fine 18K gold openface perpetual calendar keyless lever watch with moon phases
Signed Patek Philippe, Genève, ref. 725/4, movement no. 931'260, case no. 327'506, movement manufactured in 1956 and encased in 1971
Cal. 17'''170 Q mechanical movement stamped twice with the Geneva Seal, 18 jewels, silvered matte dial, applied gold baton and Arabic numerals, triple month, date and day window, subsidiary dial for moon phases and constant seconds, circular plain case, snap on back, case, dial and movement signed
46 mm. diam.

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Lot Essay

With Patek Philippe Extract from the Archives confirming that the movement of the present watch was manufactured in 1956. The watch was completed and encased in 1971 and sold on 7 May 1980.

Reference 725/4 was in production from 1957 until the early 1980s and was available in yellow gold only.

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