Last year, to celebrate the 25th anniversary of the Chopard watchmaking workshop, Chopard launched its first instant jump watch, the L.U.C Quattro Spirit 25 watch. This watch not only retains the consistent characteristics of the L.U.C series, but also incorporates four barrels in the built-in movement to ensure that the movement can provide high-efficiency and long-term power for up to 8 days after winding. So, what is an instant jump watch? To put it simply, the calendar is instantly completed during the conversion process, jumping to the next day's calendar at a very fast speed, although this technology is not uncommon these days. In the watchmaking industry as early as the early 20th century, it was a very difficult challenge to realize the instantaneous jump calendar function. So, what is the specific design of the watch? Let's look down: (watch model: 161977-5001)