DSV Shinkai 6500

Shinkai 6500 is a crewed research submersible that can dive up to a depth of. It was completed in 1990. The Shinkai 6500 is owned and run by the Japan Agency for Marine-Earth Science and Technology and it is launched from the support vessel Yokosuka.
Two pilots and one researcher operate within a titanium pressure hull with an internal diameter of. Buoyancy is provided by syntactic foam.
Three methacrylate resin view ports are arranged at the front and on each side of the vehicle.
A Lego set based on the submersible was created through the Lego Cuusoo website.