Clock ingraham with 2 retailer keys

Product Name: Clock ingraham with 2 retailer keys
Clock ingraham with 2 keys. Great condition for age 1930s i was told. By a clock shop and only a few were made maybe just this one because its the only one hes seen but seen some almost identical. The bell works the rings move im not sure how to fully operate but i was told retailer it works. I try not to mess with the back sinch the paper is starting to come off.