Dated: 1200-1330
Size: A- 1,7 cm, B -2,2 cm, C-2,2 cm
Source: a find from England
R.Whitehead, "Buckles"
Material: brass

Dated: 1250-1400
Size: Inner diameter: 2,5 cm; Height: 4,5 cm; Lenght: 4,7 cm
Source: A find from England.

Dated: 1250-1400
Size : Inner diameter: 3 cm; External diameter: 4,6 cm
Source: Archeological find from Usedom in Germany

Dated: 1300-1400
Size : width - 2,7cm, height - 2,7cm

Dated: 1550-1680
Size : A-2 cm; C-2,5 cm; D-3,8 cm
Material: brass