Item: Vintage Forget Me Not Guilloche Enamel Large Rectangular Photo Locket Pendant. This is bright silver tone metal with guilloche enamel decor. There is no signature. The chain is not included in the sale of the pendant.
 
Measurements: Total length is 2 inches. 1 & 3/8th inches across.
 
Condition: Vintage, previously owned. I note a slight craze line in the top right hand corner of the locket. There may be other very minor signs of age/use/patina.