A=15,00 mm; B=15,40 mm; C=1,50 mm, sterling silver (AG-925)
a=15,00 mm; b=11,50 mm; c=1,00 mm; d=2,10 mm, sterling silver (AG-925)
a=15,00 mm; b=11,50 mm; c=1,00 mm; d=2,10 mm, sterling hopea (AG-925)
A=13,00 mm; B=10,00 mm; C=1,90 mm, sterling hopea (AG-925)