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Jaeger-LeCoultre 8-Day Pyramid Clock

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1960s

Maker / issuer

Jaeger-LeCoultre

This 8-day pyramid clock is produced by Jaeger-LeCoultre and dates to the 1960s. The object features a pyramidal case constructed from lacquered brass and lapis lazuli, measuring 8” x 7.4” x 5.25”.

The dial is composed of lapis lazuli and sits within a brushed brass rehaut featuring quadrant Arabic numerals and wedge indices. Time is indicated by a set of dauphine-style hands. The clock is powered by a hand-wound, 8-day mechanical movement. The assembly includes an acrylic crystal and is equipped with a brass winding key and crown. The package is accompanied by a signed blue leather box, measuring 9” x 8.62” x 5”, which includes brass hinges and spare screws.

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

Type
Table clock
Maker
Jaeger-LeCoultre
Dating
1960s
Crystal
Acrylic
Movement
Hand-wound, 8-day
Dimensions
8” x 7.4” x 5.25”
Case materials
Lacquered brass and lapis lazuli
Place recorded
Switzerland
Maker / attribution
Jaeger-LeCoultre
Included accessories
Blue leather box, winding key, spare screws

Design

Visible features
• Triangular clock face form • Lapis lazuli decorative stone surfaces • Brass dauphine handset • Quadrant Arabic numerals on a brushed rehaut
Included Presentation
The object is sold with a dedicated storage and presentation case. This box is upholstered in blue leather and measures 9” x 8.62” x 5”. It is constructed with brass hinges and is signed by the manufacturer. The set also includes maintenance components, specifically a set of additional, spare screws. These are provided alongside the primary winding key to complete the horological set as offered.
Case and Dial Construction
The clock is designed as a pyramid, with the primary structure composed of lacquered brass and panels of lapis lazuli. The geometry of the case culminates in a faceted top. A transparent acrylic crystal covers the dial area, following the slope of the pyramidal design. The dial itself is formed of lapis lazuli, providing a deep blue, textured backdrop for the time display. Surrounding the center is a brushed brass rehaut, which serves as the mounting point for the hour markers. These markers alternate between Arabic numerals at the quadrants and simple wedge-shaped indices for the remaining positions. The time is read via a pair of dauphine hands that match the brass finish of the rehaut.
Movement and Functionality
The clock is driven by a hand-wound, 8-day movement manufactured by Jaeger-LeCoultre. This movement provides a power reserve intended to last for eight days between manual winding cycles. Operational controls for the clock include a brass winding crown and a corresponding brass winding key. These allow the user to maintain the spring tension required for the clock to function throughout its stated reserve period.

Identification

Reference
ASM0037
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 exact provenance of the lapis lazuli material is not provided.
  • Research required: The specific mechanical caliber designation of the 8-day movement is not specified.
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