Hands-On: Jaeger-LeCoultre Master Grande Tradition Tourbillon Céleste
Jaeger-LeCoultre unveiled a trio of grand complications last year, a substantial number given how complex each watch is, although two of the three are powered by existing movements. The Master Grande Tradition Répétition Minutes Perpétuelle (the only one equipped with a new calibre) and the Gyrotourbillon 3 Meteorite were launched first, and late in the year came the Master Grande Tradition Tourbillon Céleste to mark 15 years of partnership with the Venice International Film Festival. Among the brand’s grand complications, the Tourbillon Celeste is one of the most interesting, boasting a quirky combinations of functions – an orbital, flying tourbillon calibrated for sidereal time as well as a star chart, and sidereal annual calendar. And it is also unusually high tech for a Jaeger-LeCoultre, with the movement being equipped with a silicon escape wheel and pallet fork. A simpler complication As with most of Jaeger-LeCoultre’s recent grand complications, the movement in the Tourbillon Céleste is an iteration of an earlier calibre – something the brand has made a habit of in recent years, which is a bit of a shame given its rich history in movement development. Specifically, the movement inside is a streamlined and simplified version of the more complicated Master Grande Tradition Grande Complication, which was launched in 2010 and also included a minute repeater. Being a separate module mounted on the case-back side of the movement, the repeater was s...