a=19,00 mm; b=12,00 mm; c=1,70 mm, Sterling Silber (AG-925)
A=17,50 mm; B=10,50 mm; C=0,80 mm, Sterling Silber (AG-925)
A=8,00 mm; B=3,60 mm, sterling silber (AG-925): Verstellbarer Ring
a=0,80 mm, b=3,60 mm, c=35,00 mm, sterling silber (AG-925)