Old Button?

[johnash15]

Found this today on a school playground. It was fairly deep, but I've never found anything else old there. Any thoughts?

 

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Minelab PRO-FIND 35 Waterproof Pinpointer Metal Detector for Experts with Tone ID & Adjustable Sensitivity - Grab it through Amazon!

[nhbenz]

https://www.etsy.com/listing/182802380/pewter-mandala-swirl-button-1815?ref=market

Seems pretty close

 

[johnash15]

LOL. How in the hell did you find that?? Thanks for the ID.

 

[johnnyi]

Pretty impressive i.d. with little to go on but design