Rhodium-plated open ring. One side with round white crystal. One side with eye-shaped crystal. Diameter 50: 16 mm. / 0.63 in. Diameter 52: 16.5 mm. / 0.65 in. Diameter 54: 17 mm. / 0.67 in. Diameter 56: 18 mm. / 0.71 in. Diameter 58: 19 mm. / 0.75 in.
