JLC Caliber 899 Jaeger-LeCoultre Master Control Date

Jaeger-LeCoultre Caliber JLC 899

JLC Caliber 899 Jaeger-LeCoultre Master Control Date

ManufacturerJaeger-LeCoultre
Caliber NumberJLC 899
Vibrations Per Hour28,800 bph
Power Reserve43 hours
Jewels32
Components219 parts
FunctionsHours, minutes, center seconds, date
Country of ManufactureSwitzerland
Known Models
Master Control Date

This caliber JLC 899 was found in a Jaeger-LeCoultre Master Control Date in 18K gold (reference 176.2.40.S aka Q1542520). Each caliber 899 is said to be tested rigorously for 1,000 before leaving the factory.


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John
John
1 year ago

Pay attention JLC decrease the power reserve from 43h to 38h. Wonder why.

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