PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH
PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH
PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH
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PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH
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PATEK PHILIPPESPLIT-SECONDS CHRONOGRAPH
PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH

MOVEMENT NO. 137'870, CASE NO. 415'912, CIRCA 1908

Details
PATEK PHILIPPE. A RARE 18K GOLD OPENFACE SPLIT-SECONDS CHRONOGRAPH KEYLESS LEVER WATCH
MOVEMENT NO. 137'870, CASE NO. 415'912, CIRCA 1908
Movement: Manual
Dial: Silvered
Case: 46 mm. diam.
With: Certificate of Origin, original invoice dated 1933 and presentation box

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Remi Guillemin
Remi Guillemin Global Head of Watches, Europe and Americas

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Lot Essay

This particularly striking timepiece features a superb silvered dial with beautifully bold Arabic numerals and, remarkably, is still accompanied by its original Certificate of Origin. Patek Philippe pocket watches featuring a split-seconds chronograph without any additional complication are rare, and the exceptional quality of the present timepiece is evident throughout its construction, including refined details such as the concealed case hinge.

Patek Philippe began producing split-seconds chronographs in the late 1870s, followed in 1902 by the granting of the company’s own patent for a split-seconds chronograph mechanism. The complication subsequently became one of the manufacture’s specialities, with a significant proportion of production destined for export, most probably including the present timepiece. The interior of its caseback bears the French ‘owl’ importation gold mark, while the dial is signed ‘FAB. SUISSE’ below 6 o’clock, a designation used on watches intended for export to France.

Even in a world where the wristwatch now reigns supreme, complicated pocket watches, particularly those made by Patek Philippe, remain a source of enduring fascination. The pursuit of ever greater timekeeping accuracy and technical complexity, supported by extraordinary mathematical and mechanical ingenuity, played a fundamental role in establishing and cementing Patek Philippe’s reputation as one of the world’s greatest watchmaking houses from the late 19th century to the present day.

The split-seconds chronograph is considered one of the classic complications of traditional watchmaking, requiring the coordination of two chronograph seconds hands to allow the timing of simultaneous or intermediate events. Patek Philippe’s executions of this sophisticated mechanism during the early 20th century are regarded as among the finest ever made and remain true marvels of micromechanics from the period.

Then as now, Patek Philippe watches were highly coveted trophies, their ownership conveying an appreciation of exceptional craftsmanship, refinement and technical sophistication. Combining rarity, superb construction, and the exceptional survival of its original Certificate of Origin, the present split-seconds chronograph pocket watch is a particularly compelling example of the manufacture’s extraordinary mastery of complicated watchmaking.

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