Jaeger-LeCoultre’s engineers developed the dual-axis Gyrotourbillon, and various other tourbillon configurations, each fitted with differently shaped hairsprings.” Even more remarkably ...

It's one up on the Gyrotourbillon, a dual-axis complication ... are designed with the latest Duomètre case. With this, Jaeger Le-Coultre nods to its very own collection of 19th-century pocket ...