3DLANES #68 - The Deadbeat Seconds Complication

Today we look into the deadbeat complication in watches. Why did it die and why was it invented?Substack HERESources:Deadbeat Seconds — Core Horological SourcesThe invention of the balance wheel and the cylinder escapement — Seiko MuseumTicktock Deadbeat Escapement — Wooster PhysicistsGraham Escapement — Princeton Time TeamDead-beat escapement — BritannicaChapter 11 - Deadbeat Escapement — YouTube (clock mechanics)Wristwatch Application & Technical AnalysisIn-Depth: The Life Behind the Deadbeat Seconds — SJX WatchesWhat Is Deadbeat Seconds? — The 1916 CompanyTechnical: Deadbeat Seconds — A Collected ManWhat is Deadbeat Seconds? — Barrington Watch WindersDeadbeat Seconds: Watch Term Definition — The SubdialA Quick Guide to Watchmaking's Most Ironic Complication — Gear PatrolDead Seconds Watches: Go Ahead and Jump — Revolution WatchJumping Seconds Watches — Gnomon WatchesJaquet Droz & Modern RevivalHands-On: The Jaquet Droz Grande Seconde Deadbeat — HodinkeeGarrick S3 Deadbeat Seconds — Oracle of TimeMovement Frequency & AccuracyMeasuring the Time Between the Seconds: High Frequency Movements — Quill & PadHow Movement Beat Rates Affect Accuracy and Power — Rotate WatchesUnderstanding Watch Movement Frequency — Seagull WatchesCommunity & Forum DiscussionHelp Understanding Deadbeat Escapement — NAWCC ForumsWhy do quartz movements have deadbeat seconds? — Reddit r/WatchesHorological Irony: The Dead-Beat Seconds — Worn & Wound