As with all the previous models of the series, on the periphery can be seen, on both sides, the distance traveled from a point to the equator in 20 minutes, 555.55 km, and that of the Earth around the Sun during the same period of time, 35,742 km. A nod to a clock crafted by Gustave Sandoz indicating the path taken by our planet at the level of the greatest parallel in place of the hours.