This Limited Edition was given to a few hundred people at a ceremony at Harvard School of public health back in 1990.
1990 Harvard Alumni Association Commemorative Paperweight- 
Celebrating 150 years of the Harvard University Alumni Association 1840-1990. 
This is an original piece. Made of brass & enamel, with a felt bottom.
Weights: 4.9oz.
2 1/2 inches across
1/4 inch thick 
In very good condition. Please see all pictures before purchasing. Being sold as is.