====== JLC 601 ====== **Calibre 601** is an [[ultra-thin]] [[quartz]] watch movement from [[Jaeger-LeCoultre]]. Introduced in [[1982]], Calibre 601 set a new record as Jaeger-LeCoultre's thinnest watch movement at just 1.8 mm, though the 1.6 mm [[JLC 608|Calibre 608]] was introduced later that year. Note that the "Calibre 601" name was also applied to a [[Jaeger-LeCoultre Memovox]] movement in the [[JLC 489|Calibre 489]] family. **Manufacturer:** * [[Jaeger-LeCoultre]] **Description:** * [[Quartz]] movement **Functions:** * Hour, minute hands **Data:** * H 1.6 mm * D 11.7 mm **Production period:** * [[1982]]- {{tag>Movements Ultra-thin_movements Quartz_movements Jaeger-LeCoultre_calibres Jaeger-LeCoultre_quartz_calibres Jaeger-LeCoultre_Reverso_calibres}}