This is an OEM 1981–1987 Chevrolet & GMC "Squarebody" C/K Truck Dash Quartz Clock Assembly (GM Part Number 25044305), manufactured by Westclox in Davidson, North Carolina.
 
Up for sale is a factory-original (OEM) dashboard quartz clock module for the 1981–1987 GM Square Body truck platform. Produced by Westclox under GM part number 25044305, this circular dash clock features a clean black face, crisp white lettering, and the factory manual adjust stem. Perfect for replacing a dead or missing unit in your C10, K10, Silverado, or Sierra Classic restoration project!
 
Key Identification Features:
Front Dial:
Clean black face with white 12, 3, 6, and 9 block numbers and tick marks.
Distinctive orange hour and minute hands with a white second hand.
Marked QUARTZ at the bottom of the dial face.
Features an integrated extended setting rod at the lower left (around 7 o'clock)
 
Rear Housing:
Stamped WESTCLOX, DAVIDSON, N.C., and part number P/N 25044305.
Features brass power spade terminals on the back plate.
 
Vehicle Fitment:
1981–1987 Chevrolet & GMC C/K Series Pickups: C10, C20, C30, K10, K20, K30
1981–1991 Chevy Suburban, K5 Blazer, & GMC Jimmy
Note: Also found on select 1982–1988 Third-Gen Chevrolet Camaros and GM passenger cars sharing this Westclox assembly.