Skip to content
The Encyclopedia of Horology

Complication · Striking & chiming

Carillon (Repeater)

Needs research

A repeating or striking watch using three (or more) gongs and hammers to strike the quarters in a melodic, multi-tone sequence rather than the simple two-tone pattern of a standard quarter repeater.

Definition

A repeating or striking watch using three (or more) gongs and hammers to strike the quarters in a melodic, multi-tone sequence rather than the simple two-tone pattern of a standard quarter repeater.

Historical origin

A refinement of repeating-watch acoustics developed to give the quarter-striking sequence a richer, chime-like character, drawing on the same 'carillon' terminology used for tuned bell chimes in tower clocks; specific date of introduction to watches is not well documented in sources consulted.

How it works

Where a standard repeater uses two gongs (for a two-tone ding-dong quarter sequence), a carillon repeater adds a third gong tuned to a different pitch, along with a corresponding third hammer, so the quarter sequence can be struck in a more elaborate three-note pattern.

The rack-and-snail reading of hours, quarters and minutes works exactly as in an ordinary minute or quarter repeater; the added complexity is confined to the hammer/gong arrangement and the cam profile that sequences which hammer strikes in what order for each quarter.

Fitting a third gong within the case, each tuned to a distinct and pleasing pitch without interfering with the other gongs' resonance, is largely an acoustic engineering challenge on top of the existing striking-train mechanics.

Pocket watch context

An occasional refinement on high-grade nineteenth-century repeating pocket watches, valued for its more musical quarter-striking sound.

Wristwatch context

Extremely rare in wristwatches, offered by a small number of specialist high-complication makers as an ultra-premium variant of the minute repeater.

Identification

  • Three (or more) distinct gong tones during the quarter-striking sequence, rather than two
  • Movement shows three hammers and three coiled gongs rather than the usual two

Servicing notes

As with all repeating and striking mechanisms, carillon repeaters require a specialist watchmaker experienced with multi-gong striking work; this is not general repair territory.

General guidance only. Complicated mechanisms should be assessed and serviced by a qualified watchmaker or clockmaker specialist, not adjusted at home.

Related photographs

Repeater-green
Repeater-greenRepeater-off.jpg: The original uploader was Nmedlam at English Wikipedia. derivative work: Signalhead (talk), CC BY-SA 3.0. Wikimedia Commons file page
Repeater Gong
Repeater GongUnattributed Wikimedia Commons contributor, CC BY-SA 3.0. Wikimedia Commons file page

No confidently matched photograph of this subject has been found yet. These photographs show a closely related record, and are not examples of the type described on this page.

Sources & references

  1. de Carle, D., Watch and Clock Encyclopedia
  2. Specific origin and dating of carillon repeating watches not established from sources consulted; flagged for further research.

Where sources disagree, the disagreement is stated rather than resolved silently.