Parmigiani Fleurier watch factory researched and developed this Kalpa XL Tourbillon 30-second tourbillon, which also has 8-day kinetic energy storage. Under the research and development of precision technology, the Kalpa XL Tourbillon’s 30-second tourbillon holder has reached 1 minute and can be rotated twice. This achievement can better compensate for errors in the timing process. The Kalpa XL Tourbillon 30-second tourbillon is equipped with the Cal. 500 hand-finished tourbillon movement, which was self-developed by Parmigiani Fleurier, inspired by the first manually-wound cal movement manufactured by Fleurier. 110. The technological achievements of the tourbillon have become the most precious and complicated craftsmanship in watchmaking, and Parmigiani Fleurier also showed the superb watchmaking technology of Fleurier Manufacture through the release of this watch. This restrained tourbillon watch, whether viewed from the front or the back, shows the same elegant and refined style.