Combining elegance, sophistication, and a captivating appearance, the Master Grande Tradition Tourbillon Celeste features a gradient blue dial and an orbital tourbillon that revolves around the entire dial. The hour markers and constellations are coated with Super-LumiNova®, simulating the luminosity of celestial bodies on a clear night. The watch's contemporary case, crafted from hardened steel and part of a new generation of case designs, showcases the expertise of the Jaeger-LeCoultre Manufacture.