A stunning piece of art front and back, this incredible piece displays hours, minutes, perpetual calendar, day/night indication, precision moonphase, age of the moon
, running equation of time, sunrise and sunset, length of day and night, seasons, solstices, equinoxes and zodiacal signs, tide level indicator, Sun-Earth-Moon conjunction, opposition and quadrature, transparent celestial chart of the Northern Hemisphere with indication of the Milky Way, the ecliptic and the celestial equator, celestial time hours and minutes, tourbillon, 3-week power reserve (using 6 barrels), and power reserve indication.
By determining the age of the shock signatures in those meteorites, scientists are able to infer that their origin likely corresponds to the time of the giant impact and, therefore, to the age of the moon
The front face tells the time and the age of the moon
, the left-hand face shows the day of the month with the movements of the stars and the righthand face shows the planets and moon revolving around the sun.