Westclox Models with Model Number: 221

There are 2 Models with model number 221 in the database

Westclox Big Ben Style 4 Chime Alarm Black Plain
Does not say Chime Alarm on dial until 1935. Changed from black to gun metal in 1936.
Dates made: 1934 - May 1939
Westclox Big Ben Style 5 Chime Alarm Gun Metal Plain
Style 5 Big Ben Chime alarm black case, non-luminous dial.
Dates made: 1939 - January 1949