Large Vintage Modernist Designer Sterling Silver Ring Size L. The ring is fully hallmarked with the makers mark "DB", the London import assay mark, 925 and the date mark "A" for 1975, it is also hallmarked with 925FS. The top of the ring is 2.6 cm long. It is size L but has a design that is adjustable. It weighs 13.5 grams. Excellent condition.