This sundial is one of the ancient clock most widespread in the world, belonging to the class of altitude dials. It’s known as the cylindrical dial, the vertical dial, the travellers dial or more commonly, the Shepherd’s dial.This one was made Renaissance style.The dial is finished with a rotating top with two styles or gnomons (the long one for winter and the short one for summer), both independent, collapsible so they can be stored inside the hollow cylinder to be transported.An unique gift!