Item: Antique Victorian Two Tone Locket with Tin Type Shaped like Pocket Watch. There are no stamps or hallmarks. It is both silver and gold coloured. Not sure if it's gold filled, rolled gold, or plated. 
 
Measurements: 2 & 1/4 inches long and 1 & 1/2 inches across.
 
Condition: Antique, previously owned. I note minor signs of age/use/patina.