Jaeger-lecoultre, Master Series, Model: Q1392420, with a diameter of 39mm, is crafted from 18k rose gold. It features a grey radial dial, classic Toffee hands, three hands with a date display, and is equipped with a self-produced transparent back movement. It has a gold edge automatic rotor and an ultra-thin design, making it an ideal choice for formal wear. The gold market is on the rise, making it an excellent financial preservation product. The net weight of gold is approximately 48 grams, and it is a top-quality single watch.