Princess 50 Yacht Mk1, 2000 - 2005 Search Stock & Used Yachts The 50 is a flybridge boat from British builder Princess. Constructed from GRP, the 50 has a planing hull design. Read More Specs Length 15m Materials GRP Hull Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 15m Hull GRP Show Full Specs Hide Full Specs