PLANISPHERIC ASTROLABE in brass. It consists of a mother finely engraved with a zodiac and flowers with the apocryphal date 1122 on the bottom (corresponding to the European year 1710), four spandrels engraved on each side and a spider. Triangular throne engraved with rich floral decoration on the front and calligraphic with calligraphic inscriptions, fitted with a suspension ring. Horse and alidade. Iran, Qajar dynasty, 19th century. Diameter of the mother: 17.8 cm Diameter of spandrels and spider: 16 cm Height: 22.6 cm (without clasp) Total height: 27 cm (Wear, added elements)