I think the pieces are made from resin and the board is made of wood.
Nautical Collectors Sailing Chess Set - Complete-Seagull/puffin/boats/lighthouse
VTG Nautical Scrimshaw Polystone Chess Board and Pieces Octopus Sea 7.5"x6.5"
Nautical Chess Set Mermaid Dolphin Sailor Pirate Lighthouse Missing One Pawn
1961 Parker Brothers Yacht Race Board Game Sailing Strategy Complete Unplayed
MISSING 1 BIRD Nautical Seafaring Chess Resin Pieces Wooden Board Storage Box
beach coastal theme chess set parrot flimingo dolphin nautical whimsical
