The JLC 843 is a watch movement from Jaeger-LeCoultre.
The 843 is a hand-wound movement made up of 231 pieces. It features a day/month calendar and moon phase feature. The JLC 843 runs at 21600 vph, has 21 jewels, and a power reserve of 45 hours.
The JLC 843 was designed for the Jaeger-LeCoultre Grande Reverso Calendar.
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