Square painted metal case with square dial opening. Same case as Hustler style 1. Metallic green paint. Model 66 movement. Dial is black on outside and white on the inside.
Examples of the Westclox Square Luralite Green Alarm Clock:
Movement Date: 2 37. The only example I've seen. Movement Date Location: Outside Front Plate on Both Sides of Alarm Escape Wheel; Movement Material: Brass Movement Plates.