Antique, Victorian(1860's) Taylor's Brass Mechanical Doorbell and ornate hand crank bell lever with white porcelain knob. The wall mount bell was painted black at some point. The paint can be removed with boiling water and baking soda or citristrip. Very good condition. Measures 4.75" from nail hole to nail hole. 3.75" dia.  x 2.5" deep to top of finial. Lever is 2" dia.