Wittner Maelzel   metronome, pyramid shaped, wooden casing, without bell, mat, oak brown

Wittner Maelzel   metronome, pyramid shaped, plastic casing, without bell, satin mahogany

Wittner Maelzel   metronome, pyramid shaped, plastic casing, without bell, satin black

Wittner Maelzel   metronome, pyramid shaped, plastic casing, without bell, satin dark red