A=10,50 mm; B=2,70 mm; C=2,40 mm; D=5,10 mm, sterling silver (AG-925)
A=38,00 or 60,00 mm; B=5,00 mm; C=1,60 mm; D=2,50 mm, sterling silver (AG-925)
A=14,50 mm; B=15,00 mm; C=1,50 mm, sterling silver (AG-925)