dates back hundreds of years. Experts said the cross icon is likely a relic of the Orthodox communities that continued to practice after a series of reforms split the Russian church in the middle of the 17th century, and an example of the kinds of symbols that were outlawed during a later monarch's reign
https://www.cbsnews.com/news/centuries-old-religious-artifact-found-metal-detectorist-poland-outlawed-peter-the-great-russia