What sailing dinghy is this???

[OnTheRock]

This small sailing dinghy 2.75 x 1.40 m is found in Stockholm, Sweden.

But we dont know what type it is.

Can anyone help? Britain is the Mecka of sailing, so if anyone kows it is you!
Sail marking:

Hull:
http://www.byggahus.se/forum/attachment.php?attachmentid=61132&d=1337005496&thumb=1

Thank you in advance for all your help!