Jaeger-LeCoultre Polaris Chronograph

The Jaeger-LeCoultre Polaris Chronograph, reference Q902843J, places a chronograph in a 42 mm steel case. The case is 13.39 mm thick, with a 21 mm lug width and a water-resistance rating of 100 metres. A grey dial combines sunburst, grained and opaline finishes with luminous numerals and hour-markers, baton and stick hands, a tachymeter and a 30-minute counter at 3 o'clock. Self-winding calibre 761 beats at 4 Hz with a 65-hour power reserve. Its 248 components include 35 jewels and two barrels, with a column wheel and vertical clutch. An interchangeable beige canvas strap has a steel double folding clasp, with a second black strap included.