Old Family Clock

This Clock has been in my Wife's Family for many,many years. My wife's Father, who is 85 years old, had this passed down to him by his father who had it passed down to him from his Father. This clock will not leave our possession!!!! I will tell you what I know about it. On the the front it has: SOUTHERN CALENDAR CLOCK COMPANY ST. LOUIS MO. Also on the front is the word: FASHION. There are two Window's on the bottom round face in the middle. The left one show's the day of the week and the right one show's the month.If you know anything about this clock,we would Love to hear it! Thank's up front for your information!