Nice enameled night time Southwest desert design with inlaid abalone and mother of pearl shell. Back has a loop so you can put it on one of your chains to wear as a pendant if you choose. 

• Size: 1 5/8" x 1 5/8" in size.
• Type: Pre Owned Retro Vintage from the 1980's.
• Condition: Pin back in good working condition. Slightly darkened patina on the metal. Chain not included.
  
• Materials: Silver tone plated metal, enamel, abalone shell, mother of pearl shell. 
• Markings: Unsigned.