Master Control Geographic 40 mm, stainless steel with a black leather strap, self-winding manufacture caliber 939 with world time display, second time zone (GMT), power-reserve indicator, and date display | Reference Number JC060045

This Jaeger-LeCoultre Ref. 4128421 combines effortless elegance with technical finesse. The 40-millimeter stainless steel case has a deliberately understated appearance, drawing the eye to the silver-colored dial, which offers excellent readability thanks to a clear combination of Arabic numerals and hour markers. A date display discreetly complements the time display and underscores the watch’s suitability for everyday use. The watch is powered by self-winding manufacture caliber 939, boasting an impressive 70-hour power reserve that grants the timepiece a high degree of autonomy. Water resistance up to 5 bar provides additional peace of mind in daily life. Sapphire crystal offers a view of the fine craftsmanship while providing reliable protection. A black leather strap with a folding clasp fits comfortably on the wrist and rounds out the classic-modern look of this timepiece, which has been tested for exceptional precision through the Jaeger-LeCoultre 1000 Hours Control.