Men’s Necklace ‘Trident’: A Symbol of Poseidon’s Power, the Ruler of the Seas. In Poseidon’s hands, the trident was a symbol of power and dominion. Now, it can serve as your amulet, embodying inner strength and connecting you to ancient history.” The length of the chain is adjustable 61-66cm and the necklace will be delivered in a suede protective bag with the Trimakasi logo. Extremely durable jewellery; chain material: Silver variant: polished stainless steel Gold variant: stainless steel gold plated with 18K gold PVD