Case material: Ceramic; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Master Chronograph Price on request Gmtbroker Reference: 208a570 Jaeger LeCoultre 208a570 Complete Details: The Jaeger-LeCoultre Deep Sea Chronograph CERMET watch has an operating indicator for the chronograph enabling the wearer to check at a glance if the chronograph is engaged (half red/white), or that it is ready to be activated (white), or that the measured time is displayed on the various counters (red). This specific feature is inspired by a historical on-board chronograph invented in 1930 by JLC to equip civil & military aviation.  This watch features: Case is comprised of black CERMET & Titanium: CERMET is a high-tech material consisting of aluminum reinforced with particles of ceramic and then covered with a protective coating of ceramic, has incomparable properties of lightness, resistance and stability. Matte black dial with recessed sub-dials. Luminescent painted index hour markers Fine printed white minutes/seconds & fractions of a second track. Polished steel rectangle with needle tip hands, filled with luminescent paint. Chronograph/Stopwatch functions: Larger central seconds counter. 30 minute counter sub-dial located at the 3 o'clock position. 12 hour counter sub-dial located at the 9 o'clock position. Chronograph operation apparatus indicator located beneath the Jaeger LeCoultre logo. Completely white shows that the chronograph is not in operation & is ready