Title: Semi-spherical disc with mortice
Object type: disc
Medium: Bone
Dimensions: Diameter: 3/4 × 3/16 in. (1.9 × 0.4 cm)
Diameter (Diameter of mortice): 3/8 in. (1 cm)
Classification: Miscellaneous-Bone, Ivory
Credit line: The Cesnola Collection, Purchased by subscription, 1874–76
Department: Greek and Roman Art
Repository: Metropolitan Museum of Art, New York, NY