Device with Unknown Purpose

sculpture by matthew naftzger works of man
jewelry by matthew naftzger works of man
jewelry by matthew naftzger works of man
sold

Device with Unknown Purpose

Astrolabe, orrery, gyroscope...  many of us have heard the words.  Can you work them, or explain them?  This device, this does something different.  I knew what it was, just a moment ago, hold on...

material: 
titanium
material: 
sterling silver
material: 
bronze
additional materials: 
aluminum, paint
height x width x depth: 
9.0 x 6.0 x 6.0"
price: 
SOLD