Small byzantine gold coin to identify

Hello, friends!

Please, can you identify & evaluate this byzantine (or roman?) gold coin?! The coin's weight is 1,50g.

Also, what preservation state would you put on it?

Many thanks for any help!

Andi 🤗

Tremissis of Zeno, reverse VICTORIA AVGVSTORVM.

Not on our catalog yet, it seems.

Giobruno

Tremissis of Zeno, reverse VICTORIA AVGVSTORVM.

 

Not on our catalog yet, it seems.

Thank you! 🤝🤗