It shows the relative positions of celestial bodies, but only for the sun, moon and earth. Here, the sun is actually represented by the tourbillon cage and remains stationary as the earth shown in the Northern Hemisphere rotates around its axis. The moon sets around it.
By positioning the tourbillon as the sun, it is possible to visually understand the geometry of how light moves with the moon in a subtle way. The internally extremely complex self-made movement has indicators on the front and back of the watch.
The watch has the function of storing sunlight energy and emitting fluorescence at night. It is displayed on a beautiful earth, very beautiful and harmonious.
The earth is opposed to the tourbillon (as the adjustment system of the movement) to indicate the number of seconds and represent the position of the sun. Around the earth is a rotating orbital ball representing the moon. The scale around the moon further clarifies the current phase on the inclined flange ring.
On the left side of the earth display is the retrograde minute indicator, and on the right side of the earth is the power reserve indicator. The second display of the date seen through the deep circular window on the left side of the double-sided flying tourbillon.
You can see the complete perpetual calendar display, which contains windows for year, day of the week and month. The date is represented by another retrograde scale, and the hour happens to have another small indicator window.
And through a single barrel to obtain a power reserve of 9 days, the working frequency of the balance wheel is 2.5 Hz (18,000 bph).
Dial/case: 1.82in in diameter
Color: gold / silver
Material: titanium steel
Power reserve: 9 days