Important Modern & Vintage Timepieces

Hong Kong, Jul 23, 2020

LOT 30

Patek Philippe
Pocket watch, gold dial; 18K pink gold

HKD 28,000 - 36,000

CHF 3,500 - 4,500 / USD 3,700 - 4,800

18K pink gold, open-face, keyless-winding, round-shaped, “Lentille”, pocket watch, with subsidiary seconds at 6.
Case-back polished.
Gold dial with suspended blue enamelled fancy Arabic numerals; blued steel “Spade” hands.
Movement 17’’’, rhodium-plated, going barrel, straight-line equilibrated lever escapement, cut bimetallic compensated balance with gold poising screws and blued steel hairspring with terminal curve, index regulator with swan-neck spring and micrometric screw, eight adjustments.


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Grading System
Grade: AA

Very good

Case: 3

Good

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 3-01

Good

HANDS Original

Brand Patek Philippe, Geneva

Year circa 1910

Movement No. 159 866

Case No. 75 583 (probably by an American casemaker)

Caliber 17’’’, lever escapement

Dimensions Ø 47.8 mm.

Signature dial, case and movement

Accessories copies of the invention patents; extract from the Archives

Notes

The Extract from the Archives, dated May 12, 2020, mentioned that the movement only wassold on June 30, 1911.
Movement based on the Swiss invention patent No. 2 680, delivered on September 27, 1890, to Patek, Philippe & Cie, Geneva, for a “Remontoir avec mise à l’heure perfectionné” (the definitive version of the keyless-winding and setting device), and, on the US design patent No. 20 483, delivered on January 13, 1891, to Adrien Philippe, Geneva, for a “Watch bridges for Watch-Movements”.