JAEGER-LECOULTRE EXTREME WORLD CHRONOGRAPH STEEL
Jaeger-LeCoultre, "Master Compressor, Extreme World Chronograph," No.
2019, Ref. 150.8.22. Made circa 2005.
Very fine, large, self-winding water-resistant, world-time stainless steel and
titanium wristwatch with round button chronograph, registers, 24-hour
indication for the diurnal and nocturnal hours, date, integrated system for
interchangeable bracelet and a stainless steel Jaeger LeCoultre buckle.
Three-body, polished and brushed, case back with four screws, winding
crown and chronograph buttons with twist-lock guards, crown at 10
for setting the world time dial, inclined bezel, sapphire crystal.
Bicolor black and white with luminous dart indexes and Arabic
half-hour numerals, outer 1/5th seconds track, subsidiary dials for the
12- hour and 30-minute registers, apertures for the date and the seconds,
silver and white rotating 24-hour ring for the diurnal and nocturnal
hours, outer world time dial marked with the names of 24 cities. Luminous
steel alpha hands.
Cal. 752, rhodium-plated, fausses cotes decoration, 41 jewels, straight
line lever escapement, monometallic balance, self-compensating flat
balance spring, shock absorbers.