Average weight 5.6 grams Metal: 9ct Gold <-- Split -->Diameter 46.2 x 32.0mm. Width 4.1mm spanner width 9.8mm bolt end 8.7mm The diameter is the internal measurements. Measurements are based on the average size. <-- Slit --> Hallmarking Guide: Gold less than 1g not stamped. More than 1g stamped.
