Vintage 1961 GM Oldsmobile 20 Year Service Pin Tie Tack 1/10 10K GF Emeralds Box For Sale

I took best picture I could of back. It is stamped r 1/10- 10k.

The product is a vintage 1961 GM Oldsmobile 20 Year Service Pin Tie Tack, featuring a design with emerald green gemstones and a gold finish. This collectible item commemorates the 20-year anniversary of service to General Motors by the Oldsmobile division. The pin is a unique piece of automobilia that would appeal to collectors of vintage automotive memorabilia, showcasing a piece of transportation history from the 1960s. The inclusion of gemstones adds an extra touch of elegance and rarity to this special pin.