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Swiss. An unusual openface keyless pocket chronometer
拍品 333

Swiss. An unusual openface keyless pocket chronometer

UNSIGNED, MOVEMENT NO. 1639, CIRCA 1930

已結束2011年11月14日

成交價

CHF 4,000

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Swiss. An unusual openface keyless pocket chronometer
Unsigned, movement no. 1639, circa 1930
Nickel-finished jewelled movement, spring detent escapement, bimetallic compensation balance, white enamel dial, Roman numerals, subsidiary seconds, circular case, glazed display back, movement numbered
58 mm. diam.

專家說明

The present chronometer is possibly a so-called "school watch", featuring one of the watchmaking complications a student has to be able to construct in order to be recognized as a watchmaker.