Flour Bag Seal, Image by StuE, Found by Mrs George Angel Eyes Clooney.
Found in Yorkshire, 20mm, 7.0g.
DAMPFMüHLEN can be seen curved around the outer border on both sides suggesting this is German or one of the flour bag seals from the steam mills near Budapest along the Danube river.
Steam mills took over from wind mills to grind flour in the 18th & 19th centuries.