The circulating 5 Mark (1951-1974) had always the same eagle, with minor differences:
while each of the commemoratives had his own eagle. The only common thing about the eagles is that they always face left.
Please check above and in the previous articles:
https://steemit.com/steemsilvergold/@ronaldoavelino/548-german-commemoratives-part-1
https://steemit.com/steemsilvergold/@ronaldoavelino/552-german-commemoratives-part-2
https://steemit.com/steemsilvergold/@ronaldoavelino/554-german-commemoratives-part-3