Antique Sterling Silver Engraved Brooch

Measuring 2&3/4" by 1&3/4" oval, or 70mm by 46mm. There is a hand-engraved pattern of scrolls and vines. Great patina, stamped "sterling" and "925" on the back. Weight is 16.0 grams. Manufactured circa 1900. There is a hardened brass alloy pin with a hook lock in perfect working order.