"Smaller and cheaper". Well, with a length of 146 m its even longer than the large LCFs, which are larger than the Tromp klasse (GW-fregatten) which were regarded as destroyers when they enter service.
Naval News call it a "slight delivery delay". The M-klasse was initially planned for replacement around 2020, this was moved backwards to 2023, then 2025, and now 2028. Luckily the M-fregatten are capable ships, even to todays standard.
Koninklijke Schelde can offer this new design for the export market, this can reduce the price/ship if other countries also order this class. I just wonder if this class is cheaper than the OMEGA-design.
As Walther said they are now supposed to be 133m. It seems they cut 1.9m out of the previous design. It's still difficult to pin things down exactly because there's still decisions to be made. But a lot has been pinned down now.
Here in the NL we've been expecting these ships towards the end of the decade for a while now. 2023 was always going to be a pipe dream and the 2025 target was to have the first hull floating by that time while commissioning would be around 2027/28. The 2020 date was the original plan based on the M-frigates projected service life when they where designed. So the M replacement should realistically have almost finished sea trials if it had faced acceptable delays.
But the navy never expected the penny pinching and stinginess that would lead to the (criminal and deadly) cost cutting defense would face in the coming decades. The infuriating naiveté among the populace and the down right cowardice of our politicians made it possible to cut defense to such an extent that infantry trained shouting pewpew because they had no ammo to train with. But more on topic they made the navy trade six frigates for four useless patrol boats that are way to big and have a nice radar but nothing for it to shoot with.
As a result of a shrinking fleet the M frigates where used much more than expected and despite being great ships that are loved by anyone that operates them. They are really getting long in the tooth and there's ongoing problems with the serviceability of their gas turbines. Among other things, due to the high tempo of operations in the gulf of Aden they operated at high speeds a lot more than the navy had envisioned. So despite being capable ships it's going to bring difficulties for the navy to keep operating the ships for too long beyond their service life. At least I don't expect these ships to be sold on after we're done with them. Although our politicians are so cheap I'm sure they'll try!
As for the new design, it is not the OMEGA. This ship is being designed largely by the defense organization and will, in all probability, not look like the OMEGA as this is one of Damen's own designs. These ships could be exported but Damen won't own the design like it does with OMEGA and SIGMA. And seeing that this ship is going to be a bespoke design for the Dutch and Belgian navy, it's characteristics are going to be determined by their needs. While Damen's own designs are made to be competitive on the international market so they would be more easily scalable to their customers demands.
As we know the biggest cost in modern warship procurement are it's sensors and other expensive equipment that make up their capabilities. And I think OMEGA like the SIGMA series would be designed to be scaled up and down more easily than the M replacement would be. Thus if you want an OMEGA ship with capabilities similar to that ship the cost would probably also be similar, in this case a projected 500 million euro (yeah right!).
However, depending on your own defense industry and what deals you can make, you could end up with a cheaper ship. But I guess that goes for any ship. But the Germans are going to build some MKS180's that are supposed to be based on the OMEGA design. So you could compare that program, but those ships are going to be another class of 7000 tonnes patrol boats. And they won't have the ASW capability that the Dutch navy is looking for.