Jaeger-LeCoultre - Duometre Duometre Chronograph Watch Q6013470

42 mm 18K white gold case, 13.6 mm thick, white gold bezel, black dial with appliqued numerals, caliber 380 hand-winding movement with hour - minute, seconds, twin power-reserve, chronograph, hour counter, 30-minute counter, 60-second counter, minute-unit indicator, and jumping seconds, approximately 50 hours of power reserve, black alligator leather strap, double folding buckle. Water resistant to 5 bar.