Estate David Yurman alternating oval link chain necklace in Sterling Silver and 18k yellow gold.?

"David Yurman chains are inspired by classical and original motifs, and meticulously crafted by artisans. They are designed to be worn alone, layered, or complemented with unique enhancers or charms from our other collections." - David Yurman Website

ID#: NEC388

Metal: 18k yellow gold and sterling silver

Length: 15 3/4 inches?

Link Dimensions: 23mm

Weight: 107.6g

Markings: 'DY', '750'

Please note that the pendant is sold separately.?