Seth Thomas Clock Co., Thomaston, Conn., "Marble No. 1" 20 inch gallery clock with a spring driven 30 day time only movement (86-AB) with Graham dead-beat escapement with Arabic numerals on marble dial and bronze finished hands.

Seth Thomas Clock Co., Thomaston, Conn., "Marble No. 1" 20 inch gallery clock with a spring driven 30 day time only movement (86-AB) with Graham dead-beat escapement with Arabic numerals on marble dial and bronze finished hands. The clock is in excellent condition with very minor chipping along the edge of the marble dial. The numerals and dots are all bronze finished. The marble dial is 7/8" thick. The movement is signed.