The Jaeger-LeCoultre Master Ultra Thin Tourbillon in rose gold features a 40mm round case with a slim design, enlarged index markers, and a sunray finished dial. It has an interchangeable black alligator leather strap and a deployant buckle. The watch has hour, minute, and second functions, and is powered by an automatic movement with 271 components and 33 rubies. It has a thickness of 6.5mm and a power reserve of 45 hours.