Tension clasp Average weight 29.4 grams Metal: Silver <-- Split -->Diameter 52.4 x 65.8mm. Width 5.9mm 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.
