Medium 9CT Sputnik, made 1963. Weighs a luxe 3.9 grams.Measures 20 mm high with bail, 15 mm without by 15 mm wide. Large round bail is 6 mm. Stamped with English makers mark M& S, 9, 375 h (for year 1963). Tested 9CT.In overall fabulous vintage condition, some wear to stones. Visible under magnification.
