Item: Antique Victorian Gold Filled Triple Strand Watch Fob Chain Necklace. This is stamped SW Co. It looks gold filled to me.
 
Measurements: Total length, including T Bar and Clip is 14 inches. The three chains graduate in a swag 11 & 1/4 inches to 11 & 1/2 inches.
 
Condition: Antique, previously owned. There is some gold fill wear in spots/minor signs of age/use/patina.