Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Ability to post and comment on topics and discussions.
A Free photo gallery to share your dive photos with the world.
You got me curious enough to do some Googling, and check this out - take a hard look at the graphic. Looks like you may have a Halcyon titanium 'H' dive knife. I don't know the vendor I linked to; that's who had the photo, so that's who I linked to.