a=24,00 mm; b=11,50 mm; c=3,50 mm; d=0,80 mm; Sterling Silber (AG-925)
A=17,00 mm; B=2,20 mm, sterling silber (AG-925) (96298)
a=26,50 mm; b=13,50 mm; c=3,70 mm; d=0,80 mm, Sterling Silber (AG-925)