WILLIAM SPRATLING › Pre-Columbian Ring Pre-Columbian Ring $675.00 (1st design period 1929 to 1946) TS-24 hallmark Spratling Original Design Handmade in Sterling Silver Primary Hallmark circle stamp since 1979 secondary Hallmark TS-24 (1st design period 1929 to 1946) TS-24 hallmark Spratling Original Design Handmade in Sterling Silver Primary Hallmark circle stamp since 1979 secondary Hallmark TS-24 Size: Select Size M 1/2 O Quantity: Add To Cart Added!