Jaeger-LeCoultre's Master Grande Tradition Grande Complication watch features three complications.  Reproducing the movements of the Earth relative to the Sun and stars, the guilloché dial represents a sky chart and zodiacal map.

Jaeger-LeCoultre's Master Grande Tradition Grande Complication watch features three complications. Reproducing the movements of the Earth relative to the Sun and stars, the guilloché dial represents a sky chart and zodiacal map.

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