JAEGER-LECOULTRE - a gentleman's Master Compressor Extreme W-Alarm wrist watch. Reference 150.T.42, serial 2484516, number 399/946. Signed automatic chronograph calibre 912. Black 'basket weave' dial with luminous Arabic numerals and hour markers, oversized alarm aperture, 24 hour time zone ring, outer dial with 24 world cities, date aperture to three, stainless steel case with three screw down and locked buttons, fitted to authentic black alligator strap with stainless steel deployant buckle. 46mm. Box and papers