Jaeger LeCoultre Master Ultra Thin 1378480 Black Dial watch, the original 938 movement and the original genuine are exactly the same. Jaeger-LeCoultre Master Ultra Thin 1378480 39MM ZF Factory Black Dial Replica Watch. The scale 0 of the kinetic energy display window at the 10 o’clock position of the dial is aligned with the English initial letter R, which is exactly the same as the original letter. The pointer is half polished and half sandblasted like the genuine. The 2 o’clock scale is aligned with the number of the small calendar plate. The profound and elegant beauty is yet luxurious.