Astrolabium Brass Keychain KR105

The Astrolabium Brass Keychain KR105 is an excellent choice for anyone passionate about space, astronomy, and sailing. This elegant keychain not only serves a practical purpose but also stands out as a unique accessory that draws attention with its original design. Thanks to the engraving personalization option, you can make it even more special by adding a name, date, or another important message.

The astrolabe was an invaluable tool for sailors and scientists, used for determining ecliptic and equatorial coordinates, as well as performing calculations related to sunrise and sunset times. With its movable ring and pointer, this keychain is not only aesthetically pleasing but also functional.

The diameter of the astrolabium is 5.5 cm, and the total length of the keychain is 7 cm. This is the perfect size to fit in a pocket or purse while still being a striking addition to keys or a backpack.

Fun fact: The astrolabe, one of the oldest astronomical instruments, was already used in ancient times. In ancient Greece, astronomers used astrolabia to observe stars and determine the positions of planets, which was crucial for the advancement of science.