When was silver stamped 800 HB?

Silver stamped with "800 HB" typically indicates that the item is made of 800 parts per thousand of silver, which is a common standard for silver quality, particularly in Europe. The "HB" usually refers to the maker's mark, which identifies the silversmith or manufacturer. Items marked with this stamp were most commonly produced in the late 19th and early 20th centuries. However, exact dates can vary depending on the specific maker associated with the "HB" mark.