The model represents a Gr. traditional vessel known as "Tserniki of Mykonos Isl. rigged with a "Half-lateen sail".
It's was a version of standard "Tserniki" but with a raised stern's stem and an inner counter before the stern.
The "half-lateen sail" rigging for some ones consider also as "Sakoleva" rigging.
It was a small merchant and fishing vessel at early of 19 century .