Excellent condition K18 18 karat 18 karat yellow gold Omega chain *This is a supple omega chain. 1.6mm x 1.6mm x 400mm (width x thickness x length) Length: 40.0cm Weight: 8.1g Please be sure to check the listed thickness and length. I am listing various types of necklaces, such as 18 karat gold necklaces and platinum necklaces. Although it has been cleaned and polished, it is a used item, so please refrain from purchasing if you are sensitive to such things. SN881 47D ge