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English Duplex Pocket Watch

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

circa 1812

This English duplex pocket watch, dated to approximately 1812, is housed in an 18-carat gold consular case. The rear of the case features four-color gold embossed floral ornamentation, protected by an opening glass cover.

The watch mechanism is a full-plate fire-gilt movement, featuring a fusée and chain transmission with Harrison’s maintaining power. The movement includes a pierced and engraved balance cock set with a large diamond endstone, a steel three-arm balance, a blued steel hairspring, a duplex escapement, and a brass escape wheel. The dial is crafted from gold, finished with engine-turned geometric patterns, and displays raised gold Arabic numerals on a matte ground, paired with pierced, gilt hands.

The watch is presented with a long gold snake chain, incorporating two sliders with matching four-color gold decoration, a decorated T-bar, a short snake chain, and a winding key.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Date
circa 1812
Type
Duplex escapement pocket watch
Country
England
Escapement
Duplex
Case Material
18-carat gold
Movement Type
Full-plate fire-gilt, fusée and chain
Place recorded
England
Case Decoration
Four-color gold floral patterns
Maintaining Power
Harrison's

Design

Accessories
The watch is accompanied by a suite of matching accessories, including a long snake-link chain. This chain is fitted with two sliding ornaments adorned with four-color gold decoration that matches the case back. Additionally, the ensemble includes a short snake chain, a T-bar, and a matching winding key, all designed to coordinate with the watch case.
Case and Dial
The watch is encased in an 18-carat gold consular case, characterized by a ribbed middle band and a hinged back. The reverse side of the case exhibits decorative floral arrangements executed in four-color gold. Access to the back and front bezel is facilitated by a split-button mechanism located within the pendant. The dial is constructed from gold and features intricate engine-turned geometric engraving. It is accented with raised Arabic numerals in gold set against a matte background. The time is indicated by pierced, gilt hands, which complement the overall decorative scheme of the gold case and matching accessories.
Visible features
• Case back features four-color gold floral motifs • Dial features engine-turned patterns • Movement features a large diamond endstone • Movement is equipped with a gold dust cover with pierced apertures
Movement and Escapement
The movement is a full-plate design finished with fire gilding. It features a gold dust cover that includes pierced apertures for observing the balance cock and silver regulating disk. The timing mechanism incorporates a steel three-arm balance, a blued steel hairspring, and a duplex escapement with a brass escape wheel. Power is delivered via a fusée and chain system equipped with Harrison’s maintaining power. The balance cock is pierced and engraved, supporting a prominent diamond endstone.

Identification

Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: The specific maker is not identified in the source text
  • Research required: The exact date of 1812 is approximate
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