He's been collecting and repairing clocks for nearly five decades.
Mackey has more than 400 clocks.
His collection includes grandfather, grandmother and granddaughter clocks.
He tells a West Virginia paper one of his favorites is a Coca Cola clock, given to him in 1967.
But collecting clocks isn't for everyone.
Mackey's wife Pauletta says it can be hard to hear the TV over the sound of all those clock chimes.