Need help identifying boat from photo

It was berthed in Izola (Slovenia) on the Adriatic sea.

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That's the Laho. She's a boat that does tourist sails in Slovenia.

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Same boat?

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Oy, from those pics it's seen some hard times.

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Yes! What model could it be?

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I’ve found out it’s a prototype, but it must be inspired by some other model, i suppose

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It looks like it's a one-off inspired by the old "skimming dish" racing boats of the late 19th century.