Simple yet on-trend, this 10k gold mariner chain necklace for men offers the style options you desire. Fashioned in warm 10k gold this classic mariner chain features a 3. 2mm-wide design that is great worn alone for an everyday minimalist look. Or layer it with your other favorite chains, necklaces and pendants for a more unique style. The 20. 0-inch necklace secures with a lobster claw clasp.