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Pocket Watches · Pocket watch

Late 19th century silver mystery pocket watch

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
Unrecorded in source
Date
late 19th century
Country of origin
Unrecorded in source
Object type
Pocket watch
Materials / technique
silver
Dimensions
Diameter 54 mm
Lot
Sale 35, lot 99
Credit line
Auction lot record: lot 99, Watches, Gardiner Houlgate (23rd November 2022)
Catalogue title (original)
Rare late 19th century silver mystery pocket watch, cylinder crescent shaped movement above the dial concealed by a white metal cover stamped 'A.S & F, Mysterieuse, Brevet S.G.D.G', the dial driven by (English)

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Record summary

Catalogued by Gardiner Houlgate (auction house), Corsham (lot Sale 35, lot 99), this is a pocket watch, dated late 19th century. The Atlas places it in the Industrial Revolution period (1850 – 1900) of its Pocket Watches collection. Materials and techniques recorded by the source: silver. Recorded dimensions: Diameter 54 mm. 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

Lot description — Gardiner Houlgate

Rare late 19th century silver mystery pocket watch, cylinder crescent shaped movement above the dial concealed by a white metal cover stamped 'A.S & F, Mysterieuse, Brevet S.G.D.G', the dial driven by a brass tooth glass disc, 54mm (at fault requiring repair)

Historical context

Industrial Revolution (1850 – 1900)

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

Machine production with interchangeable parts, pioneered by Waltham (1850s) and adopted by Elgin, Longines, Omega and others, made reliable lever watches widely affordable. Keyless winding became standard, railroad watch standards were introduced (1890s), and Swiss and American industries competed globally.

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

Atlas type guide

Pocket watches

The pocket watch was the dominant personal timekeeper from the late seventeenth century until the First World War. Its development tracks the history of the escapement: verge watches with fusees until the late eighteenth century; Thomas Mudge's lever escapement (c. 1755) and the cylinder escapement popularised by George Graham and later by Swiss makers; and the Swiss and English lever watches of the nineteenth century. Lépine's bar-bridge calibre and keyless winding made watches thinner and easier to use.

Industrialisation transformed the trade: American factories such as Waltham (from 1850) and Elgin produced interchangeable parts by machine, and Swiss makers responded with their own mechanisation after the 1876 Philadelphia Exhibition. By 1900 a reliable watch was affordable to millions; the finest makers continued to produce complications and precision watches.

What to look for

  • The escapement: verge (crown wheel), cylinder, duplex, English or Swiss lever.
  • Key winding (a square arbor in dial or back) or keyless crown winding.
  • Signatures and serial numbers on the movement, dial and inside case back.
  • Hallmarks, case maker's marks and gold or silver standards stamped in the case.
  • Dial material: enamel, silver, gold, later printed metal.

Dating clues

  • Verge watches dominate before c. 1800; cylinder watches c. 1770–1900; lever watches after c. 1820.
  • Keyless winding: increasingly common after c. 1860.
  • Manufacturer serial number lists exist for Waltham, Elgin, Longines, Omega, Patek Philippe and others.

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:Verge escapementDetached lever escapementFuseeIdentification Centre

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