Jaeger LeCoultre, Master, Model: 1282510, automatic mechanical, 18k rose gold, diameter: 40mm, movement type: Automatic mechanical, equipped with Jaeger-lecoultre's self-produced 899 / 1 automatic winding movement, movement thickness only 3.3mm, frequency of vibration 28,800 times per hour, power reserve 43 hours • Case material: 18K rose gold • Diameter: 40 mm, overall case thickness: 7.5 mm, it belongs to the ultra-thin dress watch specification • Dial: Ivory white (light champagne gold) dial, featuring rose gold triangular-set hour markers and three hands, with a date display window at 6 o 'clock • Crystal: A synthetic sapphire crystal, paired with a transparent case back made of the same material, allows for a direct view of the movement's operational details. Complete set with invoice.