JLC 909: Difference between revisions

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Latest revision as of 15:17, 23 July 2021

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Calibre 909 is an automatic alarm movement from Jaeger-LeCoultre.

Introduced in 2005, Calibre 909 was used in the Master Grand Réveil, a limited-edition watch. Special features included a perpetual calendar, 24 hour function, and switchable alarm on a bronze gong or just vibration.

Specifications

  • 30 mm diameter, 8.3 mm thick
  • 28,800 A/h
  • Glucydur balance, automatically compensating hairspring
  • Double barrel (time and alarm)
    • Bidirectional automatic winding for time
    • Manual winding for alarm
  • 36 jewels
  • Alarm hammer on bronze gong or vibration
  • Power reserve of 45 hours
  • 349 components

Template:Jaeger-LeCoultre Alarm Calibres