Nummer: 02616
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 25.08.1940 |
| Time of attack : | 19:48 |
| Nationality of U-boat : | German |
| U-boat : | U 57 |
| Commander : | Topp |
| Grid : | AM 5313 |
| presumed target type : | Tanker |
| presumed tonnage : | 9600 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2- |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | HX.65B s |
| Date of observation : | 25.08.1940 |
| Time of observation : | 19:00 |
| Nationality of target : | British |
| Actual type of target : | Motor Tanker |
| Name of target : | Pecten |
| Year of launch : | 1927 |
| Actual tonnage : | 7468 BRT |
| Actual result : | sunk |
| Position of target : | 56.22n 07.55w |
| Convoy : | HX.65B s |
| Route of convoy : | (New York) - Halifax - United Kingdom |
| Remark to convoy : | Sep 1939 to Sep 1942 ab Halifax, then from New York (counter traffic = ON), vgl. HXF und SC. |