Dated: 1250-1330
Size : A-3 cm, B-5 cm, C-5,5 cm, D-4,5 cm
Source: Grave find dated on 3rd quarter of 13th
cent. from Frankfurt on Mein, Germany.
Material: brass

Dated: 1250-1400
Size: A-1 cm, B-1,6 cm, C-1,6 cm
Source: a find from England
R.Whitehead, "Buckles"

Dated: 1250-1450
Source: London, Museum of London.
Size: A-1,1 cm; B-4,2 cm

Dated: 1375-1450
Finding place: Holland (Remerswaal, Rotterdam, Amsterdam)
Details.: h.: 34mm w.: 28mm

Dated: 1250-1400
Size: Inner diameter: 1,9 cm; Height: 2,7 cm; Lenght: 2,8 cm
Source: Archeological find from Slovakia.