Necklace, wood beads on string mother of pearl pendant vintage jewelry

Vintage piece kept in a clean smoke free home. Necklace is 3 sturdy khaki colored strings with 5 wooden beads on each side with a pendant attached center. The pendant can be removed by unclipping bail. Beads are 5 mm to 3/8” round in size in various shades of brown and green design. Neacklace has 8 1/2” drop + 3” extender— when using extender the clasp goes on the side of the neck.. off centered to make pendant centered. With pendant it’s an additional 1 3/4” drop so 10 1/4” drop to 12 1/2” drop. Not sure of the material of the pendant. The outside has a mother of pearl #jewelry #necklace #wooden #pendant #vintage