Vintage Singer sewing machine brass medallion. This is the full sized / larger version (approx 1 5/8" in height), with a raised convex center and black rim, circa 50s. Originally used on the model 15, 66, 99, 301, etc. Great for re-use or re-purposing / crafting. Very good vintage condition with original patina, no rivets.
Usually ships within 2 days. 
