H-1121 (DUNAYSKIY-55) class motor towboat
- 1966-DUNAYSKIY-57, Built, #1666, Óbuda Unit of MHD (Hungarian Shipyard & Crane Factory)1966-DUNAYSKIY-55, Built, #1664, Óbuda Unit of MHD (Hungarian Shipyard & Crane Factory)1966-DUNAYSKIY-56, Built, #1665, Óbuda Unit of MHD (Hungarian Shipyard & Crane Factory)1967-DUNAYSKIY-63, Built, #1672, Óbuda Unit of MHD (Hungarian Shipyard & Crane Factory)1967-DUNAYSKIY-65, Built, #1674, Óbuda Unit of MHD (Hungarian Shipyard & Crane Factory)