Collar button

Collar button
Object name 
Collar button
Date 
1880-1920
Medium 
Gold, chalcedony
Dimensions 
Overall: 5/8 x 5/8 in. ( 1.6 x 1.6 cm )
Description 
Circular gold collar button set with black onyx with gold sunburst at the center, smaller circular shank on reverse.
Object Number 
Z.2165
Due to ongoing research, information about this object is subject to change.