a=3,00 mm; b=12,50 mm; c=2,30 mm; d=1,95 mm; e=3,70 mm, sterling silver (AG-925)
A=12,40 mm; B=7,40 mm; C=10,80 mm; D=2,00 mm, sterling silver (AG-925)
A=9,50 mm; B=6,00 mm; C=1,60 mm; D=4,50 mm, sterling silver (AG-925)