Wittner traditional metronome, with bellWittner are well known for the production of high quality precision metronomes and their traditional style wound models are tremendously popular the world over. The metronome has a solid, plastic case with a grained walnut effect finish. The front panel pops off to reveal the pendulum where, via a sliding dial, you can select the desired speed of the metronome. On the side of the metronome is an adjustment mechanism for the bell, which can be set