1973 Tsunami,
Please see the attached photos of the forward hatch area. I tried to get a few shots at the different steps it takes to open the hatch. Hope this helps.
<img src="http://i28.photobucket.com/albums/c230/Jaizzen/seacraft%20forward%20hatch/Seacraft019.jpg" alt="Image hosted by Photobucket.com">
Jason