if you remove the cluster you can just disconnect the foil where it
connects to the back of the clock.
If you're handy with a soldering iron the clock can also be repaired.

Alternatively I have a repaired one that I'd sell you for $35 shipped...
keeps perfect time.

On Sat, Feb 25, 2012 at 8:54 AM, Don Hanson <dhanson928@gmail.com> wrote:

> 84 Van.  Is there a simple way to stop the silly clock?  When camped in a
> quiet place, my analog clock audibly "thunks" off each second, even though
> it is only correct twice per day, mostly.
> Don Hanson
>