* Sublime real Astrolabe
* High quality reproduction of nautical instruments
* Scientifically, historically and aesthetically faithful to the originals
* Can determine tide times using multiple parameters
* Comes in a beautiful box with a booklet revealing the usefulness and history of the item
*Handcrafted by skilled artisans in Madrid, Spain
* Diameter: 1.77 in
* Width: 0.2 in