Transitional Treaty Period, quartered shield of arms – need to be straightened for definitive ID.
Llions in angles, lis above lion in fourth quarter, within beaded and linear tressures of eight arcs, trefoils in spandrels, beaded circle surrounding, saltire stops in legend, +exaltabitvr: in: gloria

Weight: 1.96 g
Diameter: 19.91 mm