Average weight 7.5 grams Metal: Silver <-- Split -->Diameter 37.0 x 52.9mm. Width 2.5mm Width of balls 6.0mm Width is width of thickest point along the band, unless stated otherwise. <-- Slit --> Hallmarking Guide: Sterling Silver less than 7.78g not stamped but has a 925 mark. More than 7.78g stamped.
