French Gilt Metal Mounted Rouge Griotte Marble and Black Slate Mercury Compensated Mantel Clock, late 19th century, the circular brass dial with open escapement, the movement strike on bell. 19.25" H x 15.25" W x 6" D. Keywords: Horologe, Horology, Timepiece, Time keeping, Antique, Ormolu, Interior Design, Decorative Arts