Glossary · Mechanism
Repeater
A striking mechanism that sounds the time on demand.
Explanation
A repeater is a watch that strikes the time on gongs or bells when a slide or push-piece is operated. Quarter repeaters strike hours and quarters; five-minute and half-quarter repeaters strike finer divisions. Before bright artificial light, repeaters told the time in the dark; today they are valued as among the most difficult complications to make and adjust.
In the object catalogue
Catalogued objects whose own source record mentions “Repeater”. The quoted line shows where; it is the seller’s or museum’s wording, not independent verification.

Clock
Hunt & Roskell engraved carriage clock
“Complication: Minute repeater”

Pocket watch
Usher & Cole Minute Repeating Perpetual Calendar Pocket Watch
“According to the auction cataloguing, this 1887 hunter-cased pocket watch features a minute repeater, perpetual calendar, leap year indication, power reserve, and moon phases. T…”

Pocket watch
Angelus 18K Gold Quarter Repeater Pocket Watch
“Angelus 18K Gold Quarter Repeater Pocket Watch”

Wristwatch
Tiffany & Co. 18K Yellow Gold Five-Minute Repeater Conversion Wristwatch
“Tiffany & Co. 18K Yellow Gold Five-Minute Repeater Conversion Wristwatch”

Pocket watch
Sir John Bennett Ltd. 18K Gold Minute Repeating Hunter Case Pocket Watch
“This is an 18K yellow gold Swiss-made hunter case pocket watch catalogued under Sir John Bennett Ltd. of London. The case measures 51 mm in diameter and weighs 121.1 grams gross…”

Pocket watch
Charles Frodsham Minute Repeating Split-Seconds Chronograph with One-Minute Tourbillon
“This open-faced keyless pocket watch by Charles Frodsham is encased in 18k yellow gold stamped with the maker's mark of Harrison Mills Frodsham. Dated circa 1928, it features a …”