Jaeger-lecoultre, Hybris Mechanica, outstanding watchmaking craftsmanship series "Crystal Gong" standard hand + minute repeater watch, model: Q5011410, limited to 100 pieces worldwide! The overall luxury Au750 gold is crafted with the self-produced cal.947R minute repeater long power movement, featuring a 15-day power reserve and a mainspring barrel torque display function. It is equipped with the minute repeater, which ranks first among the three complex functions of wristwatches. The sound produced by the crystal gong of the minute repeater slide is clear and pleasant