Hallberg-Rassy 312 Mk1, keelboat built i Sweden. 485 boats of this model was built between 1979 - 1986.
<a href="//commons.wikimedia.org/wiki/User:C.Nilsson" title="User:C.Nilsson">C.Nilsson</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>