Master Control Calendar Q4148420

The Jaeger-LeCoultre Master Control collection is the brand’s flagship collection, First launched in 1992, And is a contemporary reinterpretation of classic designs from the golden age of watchmaking in the 1950s. The collection is the result of Jaeger-LeCoultre’s combined technical expertise and philosophy, And at the time of its launch, It set a new industry standard with the brand’s first ever ‘1000 Hours Control’ quality certification. '1000 Hours Control' is a quality assurance that involves rigorous testing of completed watches for approximately 41 days, And was evaluated as an innovative process that surpassed industry standards at the time. Based on these tests, Master Control has established itself as a collection that symbolizes high reliability and outstanding technical skills. Since 1992, Master Control has maintained a unique position in the high-end watch market, Representing Jaeger-LeCoultre's technical excellence and tradition. The Jaeger-LeCoultre Q4148420 features a 40 mm stainless steel case, An elegant silver dial with sunray finish, And a luxurious brown calfskin strap. The dial features three-dimensional Arabic numerals and indexes, While the dauphine hands and the red-tipped jumping date hands add visual highlights. At 6 o’clock, The blue moon phase and small seconds subdials are exquisitely combined. The movement is the in-house automatic caliber 866AA, Which provides a power reserve of 70 hours. It is water-resistant to 50 meters, Has a sapphire crystal case back, And features a jumping date function. The jumping date is an ingenious mechanism that jumps 90 degrees at a time to avoid obscuring the moon phase as it changes from the 15th to the 16th of each month, Symbolizing Jaeger-LeCoultre’s technical innovation. Equipped with various complications such as calendar (day, Date, Month), Moon phase, And small seconds, It satisfies both practicality and class. It is a watch that shines on the wrist with tradition, Innovation, And emotional beauty, Such as the harmony of classic design and modern functions and the originality of the jumping date.