MECHANICAL WONDERS
ON THE COVER
MASTER GRANDE TRADITION TOURBILLON CYLINDRIQUE A QUANTIEME PERPETUEL JUBILEE by Jaeger-LeCoultre
42mm case in 950 platinum, silver-toned dial with traditional minute circle, baton-shaped hour-markers, a date subdial at 9 o’clock, month and year subdial at 12 o’clock and a day subdial surrounding the moon phase at 3 o’clock. Powered by the Jaeger-LeCoultre Calibre 985 self-winding movement operating at 28,800 vibrations per hour and offering a 48-hour power reserve. Flying tourbillon visible at 6 o’clock with cylindrical balance spring with two terminal curves.