BRENNER, Jules, (American, 1917-1991): Modernist Sterling pendant, hand crafted silver and onyx, 1950-1960, marked on back with Jules Brenner and Sterling, approx. 4'' x 3.75'' x .25''. 1.25 Troy Oz. Sold with two sterling chains, 24'' and 30'', together 1.6 Troy. oz. Overall approx. 2.85 Troy Oz.