Newsome. A very fine 18K pink gold half hunter case keyless lever Karussel watch with Kew "A" certificate
Newsome. A very fine 18K pink gold half hunter case keyless lever Karussel watch with Kew "A" certificate

SIGNED NEWSOME & CO., MAKERS TO THE ADMIRALTY, 94 HATTON STREET, LONDON, NO. 130857, STAMPED WITH LONDON DATEMARK FOR 1897

Details
Newsome. A very fine 18K pink gold half hunter case keyless lever Karussel watch with Kew "A" certificate
Signed Newsome & Co., Makers to the Admiralty, 94 Hatton Street, London, No. 130857, stamped with London datemark for 1897
With three quarter plate gilt-finished jewelled lever movement, gilt karussel carriage, bimetallic compensation balance with gold poising screws, gold cuvette, the white enamel dial with Roman numerals, subsidiary seconds, in plain circular case with inlaid blue enamel Roman numerals to the aperture in the front, case and cuvette stamped I.J.T.N. for Isaac Jabez Theo Newsome and numbered, dial numbered, movement signed and numbered
54 mm. diam.
Provenance
Formerly in the Mel and Noel Blanc Collection.

Lot Essay

Accompanied by Kew Observatory original Class A Kew Certificate and George & Company original Watch Warranty No. 25273 dated 8 November 1905.

Watches awarded with the renowned Kew "A" Certificate are highly precise timekeepers which were submitted to a 45 days trial at the Kew Observatory in Richmond near London. The present watch obtained the Class A Certificate with the addition of 79.1 marks for superior merit.

The Karussel or Carrousel was patented in 1882 by the Danish watchmaker Bahne Bonniksen who had immigrated to England.

Both Karussel and Tourbillon are revolving escapements with the escapement placed on a small rotating platform, a device to eliminate errors of rate in the vertical positions.

The Karussel escapement however is driven by a fourth wheel, which is not fixed but rotates within the platform. Consequently it is turning at a much slower rate than tourbillon carriages, varying from 34 to 52.5 minutes per full rotation depending upon the design. It is also more robust and easier to produce than a tourbillon, hence less expensive.

More from IMPORTANT POCKETWATCHES AND WRISTWATCHES

View All
View All