PATEK PHILIPPE. A VERY RARE AND HIGHLY ATTRACTIVE 18K GOLD AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES

PATEK PHILIPPE. A VERY RARE AND HIGHLY ATTRACTIVE 18K GOLD AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES
SIGNED PATEK PHILIPPE, GENEVE, REF. 3448, MOVEMENT NO. 1’119’518, CASE NO. 322’876, MANUFACTURED IN 1977
Movement: Cal. 27-460Q, automatic
Dial: Silvered
Case: 37 mm. diam.
With: Extract from the Archives confirming production of the present watch with satin-finished silvered dial, 12 applied yellow gold indexes in 1977 and its subsequent sale on 26th January 1979
Remark: Fresh to the market

Provenance
Reference 3448 is illustrated in: Patek Philippe Museum - Patek Philippe Watches - Volume II, p. 296.
The Blue Book 1, by Eric Tortella, 2018 edition, pp. 540 to 581.
Patek Philippe Wristwatches by Martin Huber & Alan Banbery, second edition, p. 288.
Ore d'Oro by Jader Barracca, Giampiero Negretti and Franco Nencini, p. 45.