Up for sale is this Seth Thomas Shasta adamantine mantel clock. No pendulum or key. It’s in good shape for its age with surface wear, needs cleaning. See photos for more condition details. If you have any questions, please message us and we’ll get back to you as soon as we can. You may return your item for ANY reason within 30 days if you are not 100% satisfied. Thank you for your trust and business!

This antique Seth Thomas desk clock is a stunning piece that will add character to any room. With a rich black color and a beautiful rectangular shape, this clock is a true work of art. It was manufactured circa 1900 and features a mechanical movement, with wind-up capabilities and chimes that add a touch of nostalgia to any space. Made of wood, brass, and glass, this original clock has a weight of 11 lbs and measures 18″ in length, 11″ in height, and 8 in width. It comes with an original bob and key, making it a unique and valuable addition to any collection. Don’t miss the chance to own […]

This antique Seth Thomas desk clock is a stunning piece that will add character to any room. With a rich black color and a beautiful rectangular shape, this clock is a true work of art. It was manufactured circa 1900 and features a mechanical movement, with wind-up capabilities and chimes that add a touch of nostalgia to any space. Made of wood, brass, and glass, this original clock has a weight of 11 lbs and measures 18″ in length, 11″ in height, and 8 in width. It comes with an original bob and key, making it a unique and valuable addition to any collection. Don’t miss the chance to own […]

Comes with keys will most likely need repaired clock does chime on the hour when u turn the hands but the weight inside slows down and eventually stops could need repaired or off balance not sure….

I DO NOT KNOW IF CLOCK RUNS. HAS NO PENDULUM OR KEY. DOES SHOW WEAR THROUOUT AS SHOWN. CLOCK IS SUPPOSE TO HAVE 4 COLUMNS AND ONLY HAS 2 AS SHOWN. HAS NO BACK COVER.

This is a beautiful antique Adamantine mantle clock in great working condition it measures about 16″ wide 7″ deep and 12 tall. It works well and chimes.

This antique Seth Thomas desk clock is a stunning piece that will add character to any room. With a rich black color and a beautiful rectangular shape, this clock is a true work of art. It was manufactured circa 1900 and features a mechanical movement, with wind-up capabilities and chimes that add a touch of nostalgia to any space. Made of wood, brass, and glass, this original clock has a weight of 11 lbs and measures 18″ in length, 11″ in height, and 8 in width. It comes with an original bob and key, making it a unique and valuable addition to any collection. Don’t miss the chance to own […]

The “Adamantine” finish, which is a patented laminate finish from the late 1800’s, is in good shape for its age. This great looking clock was made by the Seth Thomas Clock Co. USA in the very early 1900’s, right around 1908.

Beautiful condition as shown in pictures. Key included, fully working. Cathedral gongs on hour. Bell chime strike on half hour. This clock has been properly oiled and is keeping time and running like new. 17″ base, 12.5″ height. Has a small shim fastened to back foot shown in close-up picture to keep it level, not even noticeable.

Antique Seth Thomas Adamantine Mantle Clock Shasta 1900s 89C Movement RARE!! Notice key is not original.