====== JLC 476 ====== The **Calibre 476** was the first [[automatic]] movement from [[Jaeger-LeCoultre]]. Introduced in [[1946]], the Calibre 476 came 20 years after [[John Harwood]] and [[Blancpain]] presented the first automatic wristwatch and 15 years after the [[Rolex]] "[[Perpetual]]" went into production. It was a [[bumper]] movement, not a 360ยบ rotor as in today's watches, but it boasted a respectable 40 hour power reserve and was accurate enough to be certified a [[chronometer]] in later years. It ran at 18,000 vph. The 476 was the basis for the [[1948]] [[JLC 481]], the first from the company with a [[power reserve]] indicator. Note that Cal. 476 is often stamped "**12A**", leading to confusion about the naming of this movement. ===== See also ===== * [[JLC 481]] ===== External links ===== * [[http://jlc.watchprosite.com/show-forumpost/fi-2/pi-5969083/ti-875793/s-0/|An interesting page of JLC history: Automatic watches]] **Manufacturer:** * [[Jaeger-LeCoultre]] **Description:** * [[Bumper]] [[automatic]] movement **Functions:** * Hour, minute hands * [[Central seconds]] **Data:** * 17 [[jewels]] * 18,000 A/h * Power reserve 40 hours **Production period:** * Related [[JLC 481]] * Successor [[JLC 813]] * Production [[1946]]- {{tag>Movements Automatic_movements Bumper_movements Jaeger-LeCoultre_calibres}}