Seth Thomas Clock Co. 1906 Black Adamantine Double Pillar Mantle ClockCrafted Auctions4.5(59)$120May 03, 2026
Ansonia Clock Company Slate & Marble Mantel ClockConestoga Auction Company Division of Hess Auction Group4.6(608)$40May 01, 2026
Antique "1903" Mantel Clock By Gilbert Clock Company 8"X16"X11"Swisher Bros. Auction LLC4.5(267)$5(1 bid)Apr 19, 2026
American Black Mantel (pillar & scroll / “Adamantine-style”) clock 1895–1920REC Estate Liquidators$50
