1861-O SEATED LIBERTY SILVER Half Dollar Shipwreck Effect SS REPUBLIC INSCRIBED.. The item "1861-O Seated Liberty Half Dollar Shipwreck Effect SS Republic Inscribed NGC" is in sale since Thursday, September 24, 2020. This item is in the category "Coins & Paper Money\Coins\ US\Half Dimes\Seated (1837-1873)". The seller is "buffalo23" and is located in Apache Junction, Arizona. This item can be shipped worldwide.