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The Encyclopedia of Horology

Clock · Electric mantel clock

Eureka Clock Co Ltd '1000 day' electric clock

Partially verified

This lot features a '1000 day' electric clock produced by the Eureka Clock Co Ltd, London. The movement is mounted on twin pillar supports and fitted with an enamelled dial displaying Arabic numerals. It rests on a rectangular oak plinth and is enclosed beneath a fitted glass dome, measuring an overall height of 26 cm.

Eureka '1000 day' electric clock with glass dome on oak base
Eureka '1000 day' electric clock with glass dome on oak base — Bonhams. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.bonhams.com
Category
Clock · Electric mantel clock
Maker / attribution
Eureka Clock Co Ltd
Reference
Not recorded
Catalogue / lot identifier
477
Source-reported date
Not established
Country
United Kingdom

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Attribution

Bonhams catalogued this lot as a "1000 day" electric clock attributed to the maker Eureka Clock Co Ltd, London.

The cataloguing does not specify an official model name beyond the commercial title "1000 day" electric clock, nor does it record a date of manufacture.

Evidence for this section
  • “A "1000 day" electric clock”
  • “By the Eureka Clock Co Ltd, London”

Mechanism and Dial Configuration

The auction description notes that the movement is built with twin pillar supports and features an enamelled dial. Visible inspection shows that a large electromagnetic balance assembly is positioned directly behind the circular dial bezel.

The dial is visually observed to be white with black Arabic numerals and blued steel hands.

Evidence for this section
  • “the mechanism with twin pillar supports and enamelled dial”
  • “Large electromagnetic balance assembly visible behind the circular dial bezel”
  • “White dial featuring black Arabic numerals and blued steel hands”

Base and Enclosure

The clock is mounted on an oak plinth and stands under a dome, with an overall listed height of 26cm.

Direct visual observation confirms a clear glass dome seated atop a rectangular wooden base.

Evidence for this section
  • “on oak plinth and under dome, 26cm high”
  • “Clear glass dome seated atop a rectangular wooden base”

Documentation and Completeness

The entry provides concise summary details and does not record a serial number, patent marks, or movement numbering. The operational state, internal wiring, and condition of components beneath the plinth are not detailed in the source text.

Whether any sub-plinth battery compartment or original contact wiring remains complete is not documented in the auction listing.

Evidence for this section
  • “By the Eureka Clock Co Ltd, London, the mechanism with twin pillar supports and enamelled dial, on oak plinth and under dome, 26cm high.”

Open research questions

  • Does the movement frame or dial plate bear a stamped or engraved Eureka serial or patent number?
  • What is the condition and configuration of the wiring and battery holder under the oak base?

Source evidence

Recorded claims and source quotations for Eureka Clock Co Ltd '1000 day' electric clock
FieldSource-reported valueSource quotation
MakerEureka Clock Co Ltd, London“By the Eureka Clock Co Ltd, London”
Movement supportTwin pillar supports“the mechanism with twin pillar supports”
DialEnamelled dial“enamelled dial”
Base and coverOak plinth under dome“on oak plinth and under dome”
Height26 cm“26cm high”
Sale price£444 inc. premium“Sold for £444 inc. premium”
Auction date and location9 June 2010, Oxford“9 June 2010, 11:00 BST Oxford”

Visible details

  • White dial featuring black Arabic numerals and blued steel hands
  • Large electromagnetic balance assembly visible behind the circular dial bezel
  • Clear glass dome seated atop a rectangular wooden base

Research qualifications

  • No production date or serial number is specified in the auction text.
  • Internal electrical wiring and movement completeness under the base are not described.

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Bonhams : A "1000 day" electric clock

Reviewed 2026-10-21 · Record 719364a595

Terms in this record

Glossary explanations for terms named in this object’s record.