14K YELLOW GOLD. 5 PT DIAMOND. ASTRONOMICAL RING DIALS ARE ANCIENT TIMES PIECES WIDELY USED WELL INTO THE 18TH CENTURY. THESE DIALS ARE ACTUALLY MINIATURE FOLDING ARMILARY SPHERES A GLOBE OF THE WORLD CONSISTING OF RINGS REPRESENTING CONSTELLATIONS AND IMAGINARY CIRCLES AROUND THE EARTH.
These are hand carved wax, cast in gold and hand engraved. Diameter is 28MM (1 1/8th ” ), 39MM high (over 1 1/2″)