A reproduction of the altitude sundial. A device invented in the 15th century to estimate latitude on the high seas and thus be able to orient oneself. Its functionality was based on the fact that the altitude of the celestial bodies depends on the latitude, in this way it could be guessed according to the height at which they were. A jewel for the most curious.
Diameter: 40mm / Width: 21mm / Thickness: 4mm
It consists of a beautiful red cord to be used as a pendant.