Dolfijn-class submarine The Boats The Boats

| Ship | Builder | Laid_down | Launched | Commissioned |
|---|---|---|---|---|
| Dolfijn | Rotterdamse Droogdok Mij | 30 December 1954 | 20 May 1959 | 16 December 1960 |
| Zeehond | Rotterdamse Droogdok Mij | 30 December 1954 | 20 February 1960 | 16 March 1961 |
| Potvis-class | Potvis-class | Potvis-class | Potvis-class | Potvis-class |
| Potvis | Wilton-Fijenoord, Schiedam | 17 September 1962 | 12 January 1965 | 2 November 1965 |
| Tonijn | Wilton-Fijenoord, Schiedam | 26 October 1962 | 14 June 1965 1965 | 24 February 1966 |