Jaeger LeCoultre Geophysic Universal Time 8108420. 41.6mm diameter Steel case, with a thickness of 11.84mm. Automatic JLC 772 movement; 28,800vph, 274 components, 36 jewels, 40 hour power reserve. Blue lacquered dial, with applied hour markers. Inner rotating GMT hour dial, with cities of the world on the outer dial. Black croc leather strap with folding clasp. Box and Papers.