JAEGER-LECOULTRE REF. 150.8.22
WORLD CHRONOGRAPH STEEL
Jaeger-LeCoultre, "Master Compressor, World Chronograph," case
No. 2412272, 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.