Outer Diameter: 2.6 inches. Inner Diameter: 0.8 inches. Thickness: 0.2 inches. Weight inches. Outer Diameter: 6.68cm Inner Diameter: 2.02cm Thickness: 0.58cm Weight 47g Condition: good condition overall, minor faults and wear due to age. Provenance: From a Long Island Estate of Mr. and Mrs. Woldi, who was a major collector of Chinese and Asian Arts and Antiques for the past 40 years.