



| Shipyard / Year | Astilleros de Sevilla / 1956 | |
| Dead weight | 1.160 | MT | Gross register | 688 | GRT |
| Lenght | 68.0 | mtr |
| Breadth | 11.2 | mtr |
| Depth | 6.2 | mtr |
| Propulsion | Naval - Polar M48M | |
| Power | 1,280 | H.P. | Speed | 13.0 | knots |
| Bought | 1959 | to |
| Owner | Empresa Nacional Elcano | |
| Nombre | Astene Primero | |
| Sold | 1963 | to |
| Owner | Trafrume | |
| Nombre | Bayren | |
| Sold | 1977 | to |
| Owner | Sea Struggler Marine Co. Ltd. | |
| Name | Balkan Unity | |
| Name / Year | Anabela / 1978 | |
| Sunk | 23-12-82 - 14º15'N / 17º35'W | |

| Shipyard/Year | Elcano / 1956 | |
| Dead Weight | 1.160 | MT |
| Lenght | 68.0 | mtr |
| Breadth | 11.2 | mtr |
| Depth | 6.2 | mtr |
| Propulsion | Diesel engine | |
| Power | 1.280 | H.P. |
| Sold | 1962 | |


| Shipyard /Year | E.N. Bazán - Cartagena / 1957 | |
| Dead weight | 7,112 | MT | Gross register | 4,972 | GRT |
| Lenght | 131.5 | mtr |
| Breadth | 17.2 | mtr |
| Depth | 8.4 | mtr |
| Propulsion | Sulzer 10SD72 | |
| Power | 7,300 | H.P. | Speed | 17,0 | knots |
| Vendido | 1963 | to |
| Owner | Ybarra y Cía. | |
| Name | Cabo Santa Marta | |
| Sold | 1979 | to |
| Owner | Flandermar Shipping Co. | |
| Name | Cefallonian Wave | |
| Name / Year | Minotaurus / 1979 | |
| Scrapped | Gadani Beach (Pakistan) - 1984 | |


| Shipyard / Year | E.N. Bazán - Cartagena / 1957 | |
| Dead weight | 7.533 | MT | Gross register | 4.972 | GRT |
| Lenght | 131,5 | mtr |
| Breadth | 17,2 | mtr |
| Depth | 8,4 | mtr |
| Propulsion | Sulzer 10SD72 | |
| Power | 7.300 | H.P. | Speed | 17,0 | knots |
| Sold | 1963 | to |
| Owner | Ybarra y Cía. | |
| Name | Cabo Santa Maria | |
| Wrecked | 01/09/1968 - Boa Vista (Cabo Verde) | |