Item: Antique Victorian Rectangular Gold Filled Fob Locket. This isn't stamped or hallmarked. It looked gold filled to me. The chain an display box are not included in the sale of the locket.
 
Measurements: 1 & 1/4 inches long (including the bale). The rectangular portion measures 1 & 1/16th X 13/16th of an inch across.
 
Condition: Antique, previously owned. The glass inside is cracked. There is some wear, minor signs of age/use/patina.