This classic 20" flat anchor chain necklace is made in 14kt ( 585 ) yellow gold.  This 3.67mm wide anchor chain necklace has a sturdy lobster claw clasp.  This Italian made necklace has one smooth side and one engraved side.

Measures: 20" long, 1/8" wide ( 3.67mm) , .77mm thick
Hallmarks: 14KT Italy, 585 ( for 14kt gold)
Weight:  11.9 Grams
Circa: contemporary new gold chain