A mottled white-grey bi disc, unusually thick, with twelve scrolls surrounding 4 bosses, the opposite side depicting the traditional evenly-spaced grain pattern. Near-perfect condition, with some areas of light wear around the rim.
Purchased on January 1, 1970 in Hong Kong.
Measuring 56.16 mm x 56.16 mm x 6.57 mm thick.
Weighing 44.4g with a density of 2.94g/cm.