Vintage 14K Gold Enamel Bird‎ Pin

Vintage Marked "14K" and has a hallmark Acid tests positive for 14K yellow gold Bird pin Shades of blue enamel Opens and closes well Weighs 4 grams; see photo MEASUREMENTS: 1 1/4" by 1 1/4" No odor Pet and smoke free Needs some cleaning/polishing 1 side edge of tail has some missing enamel; see photo Some of the 14K gold comes through the enameling...I believe for shading purposes Some gold dots on head of bird...not sure if shading or if its missing dots of enamel A very small bit of blue enamel is on the 14K gold back side of pin When using a magnifying lens you can see some missing enamel on side edges of birds head Pre Owned GOOD PLUS AS/DESCRIBED VINTAGE condition MJR