From Westclox History at Clockhistory.com
Ellsworth electric alarm clock in black plastic case. Nonbreakable high-inpact case can't crack, chip or peel.
Dates made:November 1956 - 1959
Tested briefly and kept time. Did not test alarm.
Very Good Condition. No clear plastic cover with numbers. Could use detailing. Some stubborn residue from old price label.
Dimensions: 6.75" x 3.75" x 2.25" aprox