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.
Jaeger-LeCoultre
Manufacturer Jaeger-LeCoultre (JLC) Calibre Number 657 Type Quartz Jewels 4 Frequency 32,768Hz Battery Cell SR616SW Hands Count 2 Functions Central...
Manufacturer Jaeger-LeCoultre (JLC) Calibre Number 770 In-House? Yes Type Automatic, self-winding mechanical Height 6.57mm Jewels 36 Vibrations Per Hour 28,800...
Jaeger-LeCoultre automatic movement caliber JLC 889/2. Adjusted to six positions and packed with 36 jewels. 42 hour power reserve. Found in a Master Control model originally purchased in 2001.
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