Close up and cleaned up crossed swords with S below any one have a clue

[williedigit]

no markings on back

 

[Ron (CA)]

Cavalry --Enlisted Collar Disk -Troop S (I assume)

WW1 era

Cool Find!!

 

[uglymailman]

I didn't read the whole thing but looks like Cavalry Supply or Support 1910-1924. Good luck.
Dating Metallic Insignia: Collar Disks

 

[williedigit]

Nice thanks

 

[Trezurehunter]

Very nice military find.

 

[Lpetite]

I found one last week with two rifles crossed with a 1 on top and s on the bottom... Great find! How did you clean yours!?

 

[basque-man]

Very cool old button. Don't see too much WW1 items.

 

[trapperart]

Nice find congrats

 

[williedigit]

Water and a soft tooth brush