There are 4 styles in the Westclox Hustler Alarm Clock Style Series
Characteristics:
Round plastic case, small alarm dialDates made:
1960 - 1961
The Hustler alarm clock in a square metal case was introduced in 1933. Round plastic models were introduced in 1957, 1960 and 1962.
When identifying a Hustler style, observe the case shape and ignore the case and dial color, as the styles were made in various case and dial colors, as shown in the detail page for each style.