3851: Atlantis Treasure | Brickset: LEGO set guide and database
BrickLink - Part 87748pb01 : LEGO Ring with Center Triangle with Gold Bands and Crab Pattern (Atlantis Treasure Key) [Ring] - BrickLink Reference Catalog
Lego Lot 6 ATLANTIS TREASURE KEYS Green Blue Orange Yellow Red 8078 8080 8058 | eBay
BrickLink - Part 87748pb03 : LEGO Ring with Center Triangle with Gold Bands and Shark Pattern (Atlantis Treasure Key) [Ring] - BrickLink Reference Catalog