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Gilt Pair Cased Cylinder by Earnshaw, circa 1815 — view 1 of 6
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Pocket Watches · Pocket watch

Gilt Pair Cased Cylinder by Earnshaw, circa 1815

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
Earnshaw (maker)
Date
c. 1815
Country of origin
Unrecorded in source
Object type
Pocket watch
Materials / technique
gilt
Stock no.
A11044
Credit line
Dealer listing, Pieces of Time (A11044)
Catalogue title (original)
Gilt Pair Cased Cylinder by Earnshaw (English)

View the source record (dealer listing) ↗ (opens another website in a new tab)Suggest a correction

Record summary

Catalogued by Pieces of Time (dealer), London (stock number A11044), this is a pocket watch by Earnshaw, dated c. 1815. The Atlas places it in the Precision & Scientific Horology period (1750 – 1850) of its Pocket Watches collection. Materials and techniques recorded by the source: gilt. The record is illustrated with 6 photographs.

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

Dealer description — Pieces of Time

An early 19 th Century English cylinder by Earnshaw in gilt metal pair cases. Full plate fire gilt fusee movement. Gilt dust cover pierced to reveal the regulator and table of the pierced and engraved masked cock, diamond endstone. Engraved foot and plate for the silver regulator disc. Plain three arm steel balance, blue steel spiral hairspring. Polished steel cylinder, large steel escape wheel. Signed white enamel dial with Roman numerals, gold Breguet hands. Matching gilt metal pair cases, round pendant and bow, maker’s mark "JM" in a rectangle.

Historical context

Precision & Scientific Horology (1750 – 1850)

Harrison solves longitude; Mudge invents the lever; Breguet's Paris workshop defines the modern watch.

From 1750 to 1850 the watch became a precision instrument. Mudge's lever escapement, the cylinder escapement, Lépine's thin bar calibre, Breguet's innovations (overcoil, tourbillon, perpétuelle) and the pocket chronometer of Arnold and Earnshaw all date from this period, while verge watches remained common in cheaper production.

Read the period in the timelineMore pocket watches from this periodEarlier: Early Modern Horology

Atlas type guide

Verge and pair-cased watches

After Christiaan Huygens and Robert Hooke applied the balance spring around 1675, the verge watch became a reasonably reliable timekeeper and the minute hand became standard. Through the eighteenth century the typical English watch was a pair-cased verge: a fusee movement with a pierced, engraved balance cock, housed in an inner case and a separate protective outer case, often of repoussé gold, shagreen, tortoiseshell or enamel.

French watches of the same period were thicker 'oignons', later replaced by elegant thinner watches following Jean-Antoine Lépine's bar-bridge calibre of c. 1770. Dutch, Swiss and German makers supplied international markets, and verge watches were made until the mid-nineteenth century as cheaper alternatives to the cylinder and lever.

What to look for

  • The pierced balance cock on the backplate: winged (continental) or with a foot (English); its style dates the watch.
  • Fusee and chain visible through the movement; key winding through the dial (early) or case back.
  • Hallmarks inside English silver or gold cases, which give a date letter.
  • Maker's name and serial number engraved on the backplate; watch papers inside outer cases.
  • Enamel dials (after c. 1720) versus earlier champlevé metal dials.

Dating clues

  • Champlevé dials: c. 1680–1730; white enamel dials thereafter.
  • English case hallmarks give the year of assay to within a year.
  • Verge watches persisted in cheap production until c. 1850.

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 escapementVerge escapement

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