ANTIQUE METRONOME SYSTEM INSTRUMENT USED TO MEASURE TEMPO OF MUSIC
AUTHENTIC ANTIQUE WOOD METRONOME VERY EARLY HANDMADE
INSTRUMENT TO MEASURE TEMPO OF MUSIC
UNIQUE COLLECTIBLE GREAT GIFT FOR CHRISTMAS BIRTHDAY ANY SPECIAL OCCASION
PICTRUES SHOW THIS HIGHLY COLLECTIBLE PIECE.
NATURAL PATINA IS WELL OVER 125 YEARS OLD
VERY SCARCE AUTHENTIC COLLECTIBLE