Seth Thomas Adamantine Mantel Clock

This Seth Thomas eight-day mantel clock features a mechanical spring-driven movement housed in a black Adamantine-finished case with faux-marbleized accents. The neoclassical design includes bronze-finished metal castings of lion head sidehandles, decorative columns with female masks, and scrolled feet. A paper label on the reverse identifies the piece as an Adamantine Clock from the Seth Thomas Clock Co., bearing a diamond ST trademark and patent date of September 7, 1880.The off-white dial has black Roman numerals and is accompanied by two winding keys. Measures 11 x 16 x 7 inches.The Adamantine finish shows minor surface wear and dust. light age-related yellowing and staining. Metal components show oxidation and finish loss. The functional status is unconfirmed.