
Read the stamp
JJ jewelry mark
A JJ jewelry mark by A.J. Janssen in Nijmegen reads JJ2; J. Jochems used J4J in Amsterdam, adding a digit between the letters.
JJ mark examples
7 illustrated marks match the JJ letter group, including records for Judith Jack, A.J. Janssen, J. Jochems. Open an example to compare its full mark and maker timeline.
Compare the complete mark
Check whether the letters touch, share a stroke or sit in separate punches. The surrounding border and any accompanying number or emblem help separate otherwise similar initials.





