There are 5 Models with model number 334 in the database
Ivory style 3 Baby Ben alarm clock with brass trim. Luminous dial.
Dates made: July 1934 - December 1934
Ivory style 4 Baby Ben alarm clock with brass trim. Luminous dial
Dates made: December 1934 - August 1939
Ivory style 5 Baby Ben alarm clock with brass trim. Luminous dial.
Dates made: August 1939 - January 1949
Ivory style 6 Baby Ben alarm clock with brass trim. Luminous dial.
Dates made: February 1949 - 1956
White style 7 Baby Ben alarm clock with brass trim. Luminous dial.
Dates made: 1956 - 1964