NECKLACE HAS THE HALLMARK 'TRIFARI TM' ON THE CLASP BUT IT HAS TRIFARI C ON THE BACK OF NECKLACE. THE EARRINGS HAVE TRIFARI C AS WELL. THE EARRINGS HAVE A SWIRL LIKE THE NECKLACE. GORGEOUS INDUSTRIAL ERA STYLE WITH THE TUBULAR DESIGN, POSSIBLY ALFRED PHILLIPE, THE MAIN DESIGNER.