This beautiful vintage omega chain necklace is slightly domed to give depth to the design and to lie nicely around the neck. The necklace is 18 inches long and a bit over 4mm wide The weight of the necklace is 21.4 grams Sterling Silver with a high shine finish Lobster clasp Hallmarked 925 Italy In excellent pre-owned condition. There is tarnish in some areas that can be removed by the buyer if desired. All items are sent in a jewelry box or pouch and are packaged carefully for shipping I list new inventory daily--please check back often!