The minesweeper HNMS Willem van Ewijck (I) of the Royal Dutch Navy. She was lost on 8 Sep 1939.
Technical information
| Type | Minesweeper |
| Displacement | 525 BRT |
| Length | 56.8 m |
| Complement | 45 men |
| Armament | 1 3" gun 4 .50" MG AA (2x2) 40 mines |
| Max speed | 15 knots |
| Engines | Triple expansion engines, 2 shafts |
| Power | 1600 HP |
| Notes on class | Purpose designed minesweepers also fitted for mine laying. |
All ships of the Jan van Amstel class
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| HMAS Abraham Crijnssen | ||
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 | HNMS Abraham Crijnssen | |
| HNMS Abraham van der Hulst | Lost on 14 May 1940 | |
| HNMS Eland Dubois | Lost on 8 Mar 1942 | |
| HNMS Jan van Amstel | Lost on 8 Mar 1942 | |
| HNMS Jan van Gelder (J 60) | ||
| HNMS Pieter de Bitter | Lost on 6 Mar 1942 | |
| | HNMS Pieter Florisz | Lost on 14 May 1940 |
| | HNMS Willem van Ewijck (I) | Lost on 8 Sep 1939 |
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Royal Australian Navy (more on 
Royal Dutch Navy (more on See all Minesweeper classes.