Jaeger LeCoultre, Master, Model: Q1322410, Automatic mechanical, 18k rose gold 40MM • Movement: Jaeger-lecoultre's self-produced 982 automatic winding tourbillon movement, with a thickness of 6.4 millimeters, has a frequency of 28,800 vibrations per hour, is equipped with 33 jewels and 262 components, and has a power reserve of approximately 45 hours • Case: 18K rose gold material, 40mm in diameter, 11.3mm in thickness, water-resistant to 50 meters • Dial: Ivory white (eggshell yellow) dial, with rose gold triangular applied hour markers and toffee three-hand design. A tourbillon display window is set at 6 o 'clock. No additional date function Crystal: An artificial synthetic sapphire crystal, paired with a transparent case back of the same material, allows for a direct view of the movement and tourbillon's operational details