a=15,00 mm; b=11,50 mm; c=1,00 mm; d=2,10 mm, sterling silver (AG-925)
A=9,20 mm; B=5,80 mm; C=1,70 mm, sterling hopea (AG-925)
A=12,50 mm; B=9,20 mm; C=1,70 mm, sterling hopea (AG-925)
A=15,90 mm; B=12,50 mm; C=1,70 mm, sterling hopea (AG-925)