7.1 grams in weight. 800 K – 810 K.
Antique Maelzel Metronome And Vintage Wittner Metronome
Wittner Metronome
Wittner Metronome Pyramid Mahogany Effect Plastic - Made in W Germany
Wittner Metronome - Model 816 with bell - Black Matt
Wittner Metronome Mahogany Colour Made In West Germany Vintage
Wittner Metronome 802K System Malzel Faux Mahogony Plastic 1980s No Bell Boxed