This cube is a perpetual calendar. By twisting and rotating it, you can set it to today's date.
The weekday is located at the upper row on the left or in the middle. It is split into one or two parts. The day is shown in the middle row on the right or left. The month at the bottom is abbreviated into three characters.
The layout of the Croatian calendar cube was created by in 2008 by André Boulouard and Walter Randelshofer.