The product is a 1780 Austrian Empire 1 Thaler silver coin featuring Maria Theresia. This coin has a fineness of 0.833 and is part of a collection or bulk lot. It is uncertified and originates from Austria. The coin holds historical significance as it was minted during the rule of Empress Maria Theresia, who was known for her enlightened reforms and patronage of the arts and sciences. A valuable addition to any coin collector's portfolio, this silver thaler showcases the craftsmanship and history of the Austrian Empire.