The Sea Gypsy was the ship of Eren al Kemi. It was scuttled during a fight with Trappel Burnback and his crew. the ship sailed off and ended up being beached after a storm. '
Shape, a bit like a galleon, big with many gunports.
Deck, it had a large top deck, a crew quarters, an presumably a hold.
Size, it was a large galleon and well matched by Burnback's galley.
Sails, it had three masts, it was however quite slow.