Greco Roman large pendant from Greece silver.

Beautiful Greco Roman silver Bust medallion from Greece. Its in mother of pearl inlay but at the very top it lifts just a bit see photos for description It’s got a silver stamp on back but I can’t quite read it. It’s about 2” across bottom and 2 1/2” on the sides. It’s wide triangle with Scalloped edges in silver It’s artisan made. Please see all pictures for details. It’s a beautiful piece with a sticker with “Made in Greece” and silver stamp of purity level on back. The chain is not included.