This is a rare "New-in-the-box" Zest alarm clock by Westclox.  The case color is white.  The movement has a soft tick and medium loud alarm, which rings on an internal bell. Luminous dial for easy night time reading.   It comes with the original box. 

The case is 4 1/8" tall. 

Made in the USA

One Year Warranty from the Alarm Clock Doc.
Made in July, 1975

Price $85.00