A celestial astrolabe with a gleaming brass body and intricately etched maps of the heavens. Its circular disc rotates smoothly on a set of finely engineered gears, each bearing ancient astronomical symbols. The outer ring, rimmed with delicate filigree, showcases calibrated arcs that trace starry movements. Some models feature inlays of deep lapis lazuli, while others adopt a sleek, functional finish—merging timeless elegance with scientific precision.