(Note: Measurements are outside max. dimensions unless stated otherwise).
17th Century : William and Mary simple concentric ring convex backplate with hollow reverse.
Diam. 30mm. (1 1/8")
Depth 5mm. (3/16")
Thickness (variable) 1.5mm. (1/16")
Centre pommel hole 5mm. x 3mm. (3/16" x 1/8")
Note elongated centre strap hole and irregular circumferance.
Ideally suited to a tear drop handle.