Vintage 1993 Loreto Medal Keychain Silver Tone Patterned Round

Elegant silver tone round, religious pendant with a clip - can be used as a keychain. Issued in 1993 to commemorate the Seventh Anniversary of Loreto. Stamp on back reads BTB Loreto. Front inscription reads Roman numerals 7 CENTENARIO LAURENTANO. Measurements including key toggle length, 9.5 cm Length of body of key chain, including loop 3.7 cm Width of body 3.2 cm. Thickness of coin 3 cm. Material unknown metal