The Jaeger-LeCoultre Master Series 1428121 has undergone three years of meticulous research and development, involving the creation of 13 sets of various molds and the refinement of 39 processes. Each facet and contour is distinctly visible, and there are no discrepancies in the dial design. With a diameter of 39mm, this piece matches the dimensions of the boutique version and is not a 42mm counterfeit. The dial features a power reserve display at 10 o'clock, a date display at 2 o'clock, a second t.mes
zone display at 6 o'clock, and a world t.mes
display at the bottom. The overall design is flawless and can be considered a classic masterpiece. It is equipped with the Jaeger-LeCoultre Caliber 939 automatic movement. Welcome to appreciate its beauty.