Important Watches and Wristwatches

Hong Kong, Hotel Furama, May 28, 1989

LOT 252

Patek Philippe & Cie, Genève, No 722705, case No 306204, Ref. 2523, circa 1952. Very rare and fine 18-carat gold and enamel ' Worldtime' gentleman's wristwatch with two crowns.

HKD 1,300,000 - 1,600,000

CHF 260,000 - 320,000

C. massive, polished, lapidated lugs, engraved back. D. mat silver revolving ring dial bearing the names of 39 towns of the world, at the centre, a translucent blue enamel medaillon bearing the signature, concentric, revolving dial in 24 hours bearing the nocturnal and diurnal hours. The winding crown at 3 o'clock adjusts the hours and the 24 hour ring; the winding-crown at 9 o'clock turns the ring with the places names. Gold fancy hands. M. 12'''-400, rhodiumed, 'fausse-cotes' decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold isochronism and 5 positions, antishock system, self-compensating Breguet balance-spring, micrometer regulator. Dial, case and movement signed. In excellent condition. Diam. 36 mm.


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Notes

A similar watch is published in 'Patek Philippe Wristwatches', page 185, and in 'Ore d'Oro 2', plate D6. This 'World Time' system was invented and produced for Patek Philippe by Louis Cottier who also supplied such watches for Agassiz and Vacheron Constantin.