Steel Jaeger-LeCoultre Master Control Chronograph 174.8.C1. Automatic JLC 751A Calibre movement. Case diameter 40mm. Water resistant to 50 meters. 28,800vph, 39 jewels, 2 barrels, 65 hour power reserve.Black dial with index hour markers and outer tracker minute markers, 30 minute counter at 3 o’clock, 12 hour counter at 9 o’clock, date display at 5 o’clock. Solid case back with Aston Martin Emblem. Black croc leather strap with steel double folding concealed clasp. Box and papers dated January 2015. Our reference S18669.