Vintage Wittner wooden pyramid metronome, with bell.
Lovely pyramid shaped wooden metronome by the German firm of Wittner.
This metronome can measure from 40 beats per minute up to 208 beats per minute. It also has a bell that will ring on every second, third, fourth or sixth beat depending on the setting. The mechanism is clockwork so no batteries to run out at the wrong moment.
Measures 22cm high, and 11.5cm square at the base.