OG Shelf Clock, rare Tiger maple with very rare upside down movement, beautiful label, Forestville Manufacturing Co., Bristol, CT, beautiful painting on lower glass, in running condition. This clock has original reverse painted lower glass, if you had to replace the glass, it would cost approx. $300. This example gives an idea of the value of this clock in all original condition. Was in running condition at the estate. From the Chatham, Ma, Cape Cod Collection.