1888-SANTORIO, Soc. Cittadina di Nav. a Vap., Capo d'Istria, AH
1903-SANTORIO, Nouva Soc. Cittadina di Nav. a Vap., Capo d'Istria, AH
1909-SAN MAURO, Dr. I. Derin, Capo D'Istria, AH
1916-02.29 - in war service, armed and used as an escort ship on the Fiume - Zara route.
1917.09.27-releived from war service.
192?-MERKUR, unknown owner
1921-NIKITA DRENDRINOS, G. & M.N. Drendrinos, Syra, GR
1936-ANASTASIOS RIGAS, M. & E. Rigas, Syra, GR
1937-ATHANASSIOS, M. & E. Rigas, Syra, GR
1956-still listed, further history unknown.
Equipped with a 2 stroke diesel-engine (Skandia) after WWII.