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This one brand or two different companies? I know about Techline in Poland but not sure about "Scubatec."
It seems in Italy you can buy new Scubatec regulators for the same price of used Apeks. Experienced divers in Italy consider their quality comparable to Apeks. They are less known and less common abroad anyway, and this could be an issue in case you need to search spare parts or maintenance.
Outside of Italy, Scubatec is little used and are difficult to get parts for or to get serviced.