untested

Brand: Timex
Model: Timex Electric
Range: Timex Dynabeat
Reference: 76450
Caliber: M253 (High beat)
Date: 1977
Dial Code: 76450 25377
Case: Chrome plated, cushion

Dynabeat watches have a higher beat rate than their Electric counterparts. This means that the movement beats at a higher frequency. This is visible by observing the sweeping seconds hand which makes a smoother progress around the dial.