waterbury button

I found this old nurse's cape today. It's green with yellow lining. All wool. Excellent condition I'm trying to identify something about it from the four gold buttons that display two horses and an eagle. "Waterbury Button Co Conn" on backside Inside cloth label: Marvin Neitzel, Quality...

A Waterbury Button found in Baltimore The button pictured below was researched as being Waterbury Button Co. pattern 11328, classified as a "career uniform" button. Have you found a similar button or have detail as to the period and what type of uniform it decorated?