Help me to identify

[Who's the boss]

Hello

One of my friend has found this coin on the water.
Please help me to identify it.
Thinks

 

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[Bigcypresshunter]

I think its a 1/2 Reale. Maybe someone else can help.

 

[divewrecks]

I agree. I'll have to check on the likely year and mint. I'm not up on my small denomination markings....Stan