There are 3 Models with model number 351 in the database
Crackle blue/gold finish, gold color painted dial. Starting in 1930, the dial no longer said DeLuxe.
Dates made: October 1928 - 1930
Light blue solid color painted finish, off-white dial with gold color luminous dial.
Dates made: 1930 - 1932
Fawn style 1 alarm clock, pink luminous. Small alarm dial, concave bezel.
Dates made: January 1958 - 1961