
Pocket Watches · Pocket watch
Gold Pocket Chronometer by Barwise, 1815
- Maker / attribution
- Barwise (maker)
- Date
- 1815
- Historical period
- Precision & Scientific Horology (1750 – 1850)
- Country of origin
- Unrecorded in source
- Object type
- Pocket watch
- Materials / technique
- gold
- Dealer
- WatchMuseum.org shop
- Stock no.
- Product 4581
- Credit line
- Dealer listing, WatchMuseum.org shop (product 4581)
- Catalogue title (original)
- Gold Pocket Chronometer by Barwise (English)
View the source record (dealer listing) ↗ (opens another website in a new tab)Suggest a correction
Record summary
Catalogued by WatchMuseum.org shop (stock number Product 4581), this is a pocket watch by Barwise, dated 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: gold. 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 — WatchMuseum.org shop
In the realm of horology, few names resonate with the same reverence as John Barwise, a master watchmaker whose creations have transcended time itself. The Gold Pocket Chronometer by Barwise, dating back to 1815, stands as a testament to his unparalleled craftsmanship and dedication to precision. This exquisite timepiece, encased in opulent gold, reflects the meticulous artistry and technological advancements of the early 19th century. Each detail, from its intricate inner workings to its elegantly designed exterior, speaks volumes of the era’s sophisticated engineering and aesthetic sensibilities. Owning such a chronometer is not merely possessing a watch; it is holding a piece of history, a symbol of an age where timekeeping was both a science and an art. This exquisite chronometer was crafted by the renowned watchmaker John Barwise in the early 19th century. Encased in a splendid consular case made of 18 carat gold, this timepiece is truly a work of art. The full plate gilt keywind fusee movement features Harrison’s maintaining power, ensuring precision and accuracy. The plain cock is adorned with a diamond endstone set in blue steel, adding an elegant touch. The compensation balance, with its heavy blue steel and brass laminated rims, is secured by screws to slender brass arms. A helical blue steel hairspring completes the impeccable craftsmanship. The chronometer escapement is a masterpiece in itself, with an Earnshaw spring detent dovetailed into a gilt foot. The escape pivots are equipped with endstones, enhancing the accuracy of the movement. The white enamel dial is signed and numbered, featuring Roman numerals and gold hands. A subsidiary seconds dial adds to the functionality of the timepiece. The consular case, with its faded engine turned design, is a testament to the elegance of the era. It is made of 18 carat gold and has dust proof recesses for the bezel and back. A small hole near the movement latch ensures the security of the timepiece. John Barwise was a highly esteemed watchmaker of his time and was selected by the Board of Longitude to assess the chronometers made by John Arnold and Thomas Earnshaw. This chronometer is a testament to his skill and expertise. The casemaker Thomas Hardy, known for his work on Arnold chronometers, crafted the consular case with his mark “TH” in a rectangle. In conclusion, this early 19th century chronometer by Barwise is a remarkable piece of horological history. Its exquisite craftsmanship, combined with its historical significance, make it a truly special timepiece. Signed Barwise London Hallmarked London 1815 Diameter 56 mm Depth 17 mm
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
Pocket chronometers and precision watches
A pocket chronometer is a watch built to observatory standards, traditionally with a detent escapement like a marine chronometer. English makers such as John Arnold and Thomas Earnshaw made the first pocket chronometers in the 1780s. In the nineteenth century the term increasingly referred to any watch that had passed official rating trials at observatories in Kew, Neuchâtel, Geneva or Besançon, and the Swiss lever chronometer became dominant.
Tourbillon and karrusel watches belong to the same world of precision. Breguet patented the tourbillon in 1801 to average out positional errors; Bahne Bonniksen's karrusel (1892) was a cheaper English alternative. Rating certificates (bulletins de marche) that accompany such watches are historical documents in their own right.
What to look for
- Detent escapement (no pallets; a fine spring detent locks the escape wheel).
- Observatory certificates, competition results or 'Chronometer' marking on the dial.
- Tourbillon carriage visible through an aperture or on the movement.
- Fine finishing: jewelled holes in gold chatons, diamond endstones.
Dating clues
- English pocket chronometers: c. 1780–1900.
- Observatory trials at Neuchâtel from 1866, Geneva from 1873, Kew from 1884.
- Karrusels: 1892–c. 1915.
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:TourbillonDetached lever escapement
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