In a bold move that underscores its technical abilities, Jaeger-LeCoultre unveils a grande complication watch featuring a staggering combination of complications: a multi-axis tourbillon driven by a remontoir d’égalité, a minute repeater with Westminster chime, a perpetual calendar… and more. Meet the new (and superb) Jaeger-LeCoultre Master Grande Tradition Gyrotourbillon Westminster Perpetuel – a.k.a The Gyrotourbillon 5.