From the personal effects of the fabled Dr von Rosenstein, a working miniature of C.18th instrument to measure the direct path of destiny between specified heavenly bodies. A best-selling must-have for steampunk enthusiasts. A pewter pendant, engraved astrolabe disk suspended from a coiled double-headed serpent, with etched brass rotating dial frame. 
Approximate Dimensions:
Width 1.61" x Height 2.09" x Depth 0.2"
Chain Length:
21"
Materials:
Fine English Pewter, with a Brass Inlay