Brass Antique Mechanical Doorbell WithOrnate Decorative Wall Mount

Brass Mechanical doorbell commonly known as a twist or turn bell originated in the late Victorian Era. The design features an ornate decorative plate in bronze. The bell is in working order which operates through a simple mechanical action. The back of the bell is stamped with Pat. If you have any questions please feel free to contact me.
Also the plate on it is 4"x2".