中國漢代 和田玉老玉 螭龍玉璽 Han Dynasty Hetian jade Chi dragon seals. The beautiful seals are masterfully carved from stark white Hetian jade with hints of amber hues throughout. Big Dimension: 66 x 66 x 74 (mm) 2.60 x 2.60 x 2.91(inches) Small Dimension: 22 x 24 x 30 (mm) 0.87 x 0.94 x 1.18 (inches) Weight 1.42 lbs/643 g