A 20th Century Copernican Armillary Sphere crafted in polished steel and brass. This instrument illustrates the celestial motion of the solar system, with origins tracing back to ancient Greece. CONDITION In Good Condition. Wear In Keeping with Age - Please refer to photographs. SIZE Height: 66 cm // 25.98 inches Diameter: 33 cm // 12.99 inches Leg Width (Diameter): 26 cm // 10.24 inches