Details :
* Sublime genuine Astronomical Ring
* High quality reproduction of time measuring instruments
* Scientifically, historically and aesthetically faithful to the originals
* Comes in a beautiful box with a booklet revealing the usefulness and history of the item
*Handcrafted by skilled artisans in Madrid, Spain
Specifications :
* Diameter: 1.77 in
* Thickness: 0.24 in
