Found on page 153 of the original 1904 Unger brothers catalogue, this sterling silver key ring features two repousse lovely mermaids resting head to head. With incredible detail Unger is so known for, the faces and, hands and even the belly buttons are clearly delineated. Measuring about 1/2" in diameter, this ring is numbered in the catalogue 7678. It is signed with the entwined UB sterling fine 925 in a circle and also monogrammed in fancy cursive script near the hallmark possibly F B Jackel . A truly wonderful piece of history, this ornate key ring is a treasure almost too cool to use!