Jaeger-LeCoultre Polaris Date

The Jaeger-LeCoultre Polaris Date, reference Q906867J, uses a 42 mm steel case. The case is 13.92 mm thick, with a 21 mm lug width, a display back and 200 metres of water resistance. Its black dial combines sunburst, grained and opaline finishes with faceted stick and baguette hands and a date display. Self-winding calibre 899 runs at 4 Hz, or 28800 vibrations per hour, with a 70-hour power reserve. The mechanism comprises 218 components, 32 jewels and one barrel. A black rubber strap with a Clous de Paris pattern and quick-release technology closes with a steel double folding clasp.