Preliminary identification

Hammond Synchronous Electric Wall Clock

Photo reference

1 uploaded photo

Overview

A classic industrial-style square wall clock featuring the iconic 'Synchronous' electric movement. This piece represents the dawn of the electric age in American households, moving away from spring-wound mechanisms to the precision of the power grid.

Story

Laurens Hammond invented this motor in 1928, using the steady 60-cycle pulse of the city's power grid to keep perfect time. Before he made world-famous organs, he changed how America woke up and worked by mastering the electric hum.

Maker / Origin

Laurens Hammond was a prolific inventor who held over 100 patents, but he is most famous for the Hammond Organ. His clock company was a pioneer in electric timekeeping, surviving the Great Depression by pivoting his motor technology into musical instruments when the clock market saturated.

Condition & Value

The wooden case shows some honest wear and minor separation at the mitered corners consistent with age. The dial appears remarkably clean with minimal yellowing, which significantly helps its display value. The presence of the original cord and its safety status would affect the final price.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.