So how would you classify this ???

Motor Yacht Archimedes

Archimedes is a 67.75m motor yacht, custom built in 2008 by Feadship in Kaag ( Netherlands ). John Munford Design is responsible for her beautiful exterior and interior design.
Archimedes yacht has a steel hull with a aluminium superstructure with a beam of 12.30m (40'4"ft) and a 3.50m (11'5"ft) draft .Archimedes is built to comply to MCA and LLoyds Register standards.
Archimedes has a cruising speed of 12.00 knots, max speed of 16.00 knots and a range of 6000.00 nm. from her 171,000.00l. fuel tanks.
Archimedes offers accommodation for up to 8 guests . She is also capable of carrying up to 10 crew onboard to ensure a relaxed luxury yacht experience.

http://www.superyachts.com/motor-yacht-2239/archimedes-specification.htm