* Sublime real Nocturlabe and usable Tide Computer
* High quality reproduction of nautical instruments
* Scientifically, historically and aesthetically faithful to the originals
* Allows you to find your way at sea using the sun and stars
* 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
* Maximum Height: 4.33 in
* Diameter: 3.82 in
* Thickness: 0.55 in