Hey guys any idea what year this is from

[montanagold]

 

[sorahc]

Can you show the back? The backmark tells all.

 

[montanagold]

The back has lumps of rust

 

[ronr]

Its a blazer button.

 

[JmCraz8]

Navy button not sure of era though.

 

[chili501]

What does the back look like? It almost looks like a peacoat button from a senior enlisted E-7 and above.

 

[creskol]

ronr called it right!

 

[kuger]

still used today....blazer button