How much is this Ridgeway Clock worth in today's market?

by Donna Moore
(Pensacola Florida)

Could you please tell me how much this Ridgeway Clock is worth?

I am holding an estate sale for a lady and want to make sure I price it right for her!

The serial # is 89020038. so I read that the clock was made in 1989 because of the first two digits? Thanks so much, Donna