An antique badge from Canneff, J.J. can be uncommon and precious to collectors. The value of an antique badge will vary based many factors like material and rarity, but badges with the Canneff, J.J. maker’s mark can be rare.
If you have a badge marked CANNEFF, J.J., please call me at 864-214-6760 or email me at: Dale@BadgeValues.com for more information.