Elegant simplified armillary sphere. 2nd part of the 20th century. This sphere is an ancient representation of the celestial vault (sphere), whose center is the earth. Our armillary sphere is composed of 5 rings (circle of the horizon "H", hour circle "V", circle of equatorial coordinates "V", horizontal circle of the path of the sun "H", circle of celestial latitude "V") and the earth in the center. Articulated model in polished aluminum. Some micro-scratches. Very good condition.
"H" Horizontal, "V" Vertical.