VTG Chinese Enamel Koi Fish Boy Double Sided Pendant Medallion Necklace Green

VTG Chinese Enamel Koi Fish Boy Double Sided Pendant Medallion Necklace Green Found at a local estate sale, unsure of the exact age Good condition with normal age wear See pics for details and measurements My items are usually vintage and used so please examine the pictures for condition and feel free to ask any questions.