Medieval Heraldic Stud. A Copper alloy shield shaped heraldic stud, the coat of arms consists of an engrailed cross on a field of red enamel with smaller crosses / fleurs-de-lis in each angle. 13th-14th Century. Lincolnshire. 17.5mm x 14.4 mm.

The arms are possibly those of a member of the Ashhurst (or Ashurst) family, whose arms are blazoned: Gules, a cross engrailed between four fleurs-de-lis argent.