This is a 9ct Yellow Gold Hollow Round Belcher Chain.
New.
Hallmarked.
 
Chain Width: approx 2mm.
 
Lengths Available:
16 Inch - approx 1.8g
18 Inch - approx 2g
20 Inch - approx 2.2g
22 Inch - approx 2.4g
24 Inch - approx 2.6g.