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Instruments · Chronometer

Chronometer, 1890

DocumentedDocumented from the holding institution's catalogue record.
Maker / attribution
Unrecorded in source
Date
1890
Country of origin
Unrecorded in source
Object type
Chronometer
Accession / object no.
Museu_ProvidedCHO_Stadtgeschichtliches_Museum_Leipzig_UH000064
Catalogue title (original)
Workers chronometer (English)

View the source record ↗

Record summary

Held and catalogued by Museum of City History Leipzig (object number Museu_ProvidedCHO_Stadtgeschichtliches_Museum_Leipzig_UH000064), this is a chronometer, dated 1890. The Atlas places it in the Industrial Revolution period (1850 – 1900) of its Instruments collection. The record is illustrated with 1 photograph.

Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.

Catalogue description

Catalogue description from Museum of City History Leipzig (German)

sogenannter Arbeiter Chronometer, unsigniert, Gehäuse: Silber (?), beidseitig Lunette mit Umschrift, Rückseite mit verzierter Pendant, Uhrkette (Panzerkette), Staubdeckel, Zifferblatt: weißes Email (Haarrisse, beschädigt auf 5 und 11 Uhr) mit arab. Ziffern, kleine Sekunde auf 6 Uhr, vergoldete Oriental-Zeiger, Werk: Kronenaufzug

Shown in the original language of the source catalogue. An editor-reviewed English translation has not yet been published; we do not publish machine translations as authoritative text.

Historical context

Industrial Revolution (1850 – 1900)

American interchangeable-parts manufacture; railroad time standards; Swiss and German factory systems.

Instruments spread into industry, science and sport: stopwatches, chronoscopes, metronomes, watchmen's clocks and time recorders.

Read the period in the timelineMore instruments from this periodEarlier: Precision & Scientific Horology

Atlas type guide

Chronographs and split-seconds watches

A chronograph is a watch with an additional seconds hand that can be started, stopped and returned to zero independently of the timekeeping. Louis Moinet built an early example in 1816 and Nicolas Rieussec a recording 'chronographe' in 1821; Adolphe Nicole's heart-shaped reset cam (patented 1862) made the modern return-to-zero possible. Split-seconds (rattrapante) chronographs add a second hand that can be stopped for intermediate times; flyback chronographs restart instantly.

Chronographs were essential tools for doctors (pulsometer scales), artillery (telemeter), engineers and sport. In wristwatches, Valjoux, Venus, Lemania and later the automatic chronographs of 1969 (Zenith El Primero, the Chronomatic Calibre 11 group and Seiko 6139) are milestones.

What to look for

  • Push-pieces on the case band or a single button in the crown (monopusher).
  • Subsidiary registers for minutes and hours; tachymeter, telemeter or pulsometer scales.
  • Column wheel versus cam control visible in the movement.
  • Calibre markings of specialist makers (Valjoux, Lemania, Venus, Landeron).

Dating clues

  • Pocket chronographs with heart cam reset: after 1862.
  • Wrist chronographs: from c. 1910; two-button designs from the 1930s.
  • Automatic chronographs: from 1969.

General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.

Read next:ChronographFlyback chronographChronograph

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