Valued at a whopping $400,000, the Jaeger-LeCoultre Gyrotourbillon 1 wristwatch is an incredible example of ultra-complex watchmaking. To speak of its exclusivity, there are only 75 Jaeger-LeCoultre Gyroturbillon 1 wristwatches available worldwide....

After the Black Diamond collection and the White Diamonds collection, Gresso has now rolled out the new Avantgarde Skeleton Collection, inspired by the complicated Swiss Skeleton watches. Limited to 15 pieces, the Avantgarde Skeleton touts a back...