OLD SCREW BACK PIN FROM THE HOLY NAME SOCIETY

Description

This old screw back pin has what looks like a childs face with "HNS" for Holy Name Society over it.  It is about 5/16" in diameter.
Please check out the pictures, they are the best description I can give.  Pictures are of the item for sale and have not been altered.
I don't take returns unless there was an error in the description.  Please ask questions before bidding.
Most of the items I sale are from Estates and may show wear, have repairs or alterations.  I've been collecting for over 30 years and will be selling watch fobs and chains, masonic & fraternal items, military medals - insignia - buttons, pocket watches, wristwatches, men's jewelry including cufflinks - tie bars & tacks - etc.
Shipping will be .00 for 1st class, for combined shipping please contact me for new invoice.
Believe this to be 10 k gold based on other listings with again with what seem to be small sapphires and diamonds. This was my daughters so her initials are on back.
Do the three letters at the side mean ALPHA OMEGA OMICRON????
In original box.
No stones missing