Eukratides I or II of Baktria. I don't know much about these, hopefully someone else can help you out more.
This is your second thread on the same 2 coins... they answered already. The second coin is a fantasy piece. Worthless.
I've been trying to find info on the second coin for about half an hour now with no luck. Figured it had to be a fantasy piece and was about to reply saying so. Didn't know this was already answered.
Yuliana of America is a fantasy token, but the portrait is that of Queen Wilhelmina of the Netherlands. After the Nazis invaded Holland in 1940, she went into exile in London. Her daughter, crown princess Juliana (with J, not Y), accompanied her, but then went to North America, finding a place to live in Ottawa to live with her growing family. She often visited the U.S.A. and talked eight times with President Roosevelt. Also, she went on several lecture tours to the U.S.A. So, there was a connection. But about the token: why the spelling mistake? Maybe the number 4121 rings a bell for you? If I'm reading it right.
How much does the first coin weigh? If it is a real Baktrian tetradrachm it could be worth something.
The Bacrtian Tetradrachm of Eukratides looks convincing at first glance, but one can see the style problems along with the sharp casting edge. What's it worth? Maybe just experience. If silver, well, bullion.