Nebra Disc Fake?
Archaeologists have revived the debate over whether a spectacular Bronze Age disc from Germany is one of the earliest known calendars.
The Nebra disc is emblazoned with symbols of the Sun, Moon and stars and said by some to be 3,600 years old.
BBC
see
It looks like an early one of these to me: gemday.com/pic2/ap1022-51a_cu.jpg