STERLING SILVER NAUTICAL SNORKEL SCUBA DIVING SWIM FIN FLIPPER SPORTS REEF OCEAN PENDANT NECKLACE This beautiful Nautical Snorkel Scuba Diving Swim Fin Sports Reef Ocean Sterling Silver pendant necklace comes with a .925 Sterling Silver 20 inch chain and the Nautical Snorkel Scuba Diving Fin Sports .925 Sterling Silver pendant. The pendant measures 26mm (1.02 inches) high and 9mm (.35 inches) wide. The Chain measures 20 inches and weighs 2.2g. CN 1-0289