There are 6 styles in the Seth Thomas Seth Thomas "Baby Ben" Alarm Clock Style Series
Characteristics:
Rectangular wood case with embossed design around the outside front.Dates made:
ca. 1939 - 1941
Characteristics:
Square wood case with rectangular metal base and two short cylinders between the base and the case.Dates made:
ca. 1939 - 1941
Characteristics:
Rectangular case with rounded ends and metal bottom.Dates made:
ca. 1945 - 1950
Characteristics:
Square case with metal trim around the front. Two rectangular metal feet.Dates made:
ca. 1951
Characteristics:
Square wood case with curving front.Dates made:
ca. 1951