Panama. Lot of 100 Balboa's, 1975. KM-41. Weight 0.2361 per coin, total weight of lot 0.9444 ounce. For the 500th Anniversary - Birth of Balboa. All in original holders. Lot of 4 coins. Three pieces, Brilliant Uncirculated and one piece Brilliant Proof. Estimate Value $1,000 - 1,100