It's about 4.75 inches across. Selling As is, as found. 

Payment is expected within 48 hours. If there’s a coin or ruler in the photos, it’s for scale. All measurements and weights are approximate.

Photo color may differ slightly from actual color. This is a vintage pre owned item. Thank you for your consideration.  

RETURNS: I use basic research and try very much to provide accurate descriptions from a layperson perspective. I could make an honest mistake.  If you have an issue, please contact me first and in a timely manner.