Seth Thomas “Century” C. 1898, Just Fully Serviced & perfect at +6 sec/day on Timegrapher.

The “Adamantine” finish, which is a patented by Seth Thomas laminate finish from the late 1800’s, is in amazing shape for its age. We are a very small, family run enterprise. Ben handles all repairs in house.

Seth Thomas Adamantine Mantle Clock just Serviced Works Great.

Antique Seth Thomas Adamantine Mantle Clock Early 1900’s Serviced & Running. This is another nice condition “Adamantine” finish 8 day time and strike mantle clock made by the Seth Thomas Clock Co. In Thomaston, Connecticut during the earlier 1900’s (pre our involvement in WWI). This clock features the original signed Seth Thomas #89 series movement, which has been cleaned and serviced, and is in good running condition, keeping time and striking properly, counting the hour, i. 1 gong at 1:00, 2 gongs at 2:00, etc. On an antique cathedral gong, and announcing the half hour with a single toll. It is a quality movement that, if properly maintained, should last […]

Antique Seth Thomas 8 Day Clock Serviced & Running Classic Style. This is a nice looking hour and half hour time and strike mantle clock made by the Seth Thomas Clock Company in Thomaston, Conn. USA, nearly 100 year ago. This model features a signed Seth Thomas #89 movement that is in good running and gonging order. It counts out each hour, i. 1 gong at 1:00, 2 gongs at 2:00, etc. On a quality flat coiled gong and announces each half hour with a single toll. The case is in nice aged condition. It is still in the original dark finish and very attractive, showing only the normal signs […]

This movement includes the hands, pendulum, and key. It has been timed correctly to match the pendulum supplied. This is an antique Seth Thomas 89AL front mount mantle clock movement with pendulum and key. This movement has been ultrasonically cleaned. Movement repaired with new bushings. Speed adjustment is below hand shaft. If you are replacing a movement, note the position of the hammer that strikes your gong. All of my restored mantel clock movements are completely disassembled, cleaned, repaired, timed and checked for 2 weeks minimum. They also come with the pendulum, key, and hands. I always use a pendulum bob like the one the movement originally came with (sometimes […]

VERY NICE SETH THOMAS 4 1/2 CLOCK MOVEMENT, REPAIRED AND SERVICED WITH NEW MAINSPRINGS AND NEW SUSPENSION ROD. THIS MOVEMENT HAS BEEN DISASSEMBLED, ULTRASONICALLY CLEANED AND ALL PARTS POLISHED, DAMAGED OR WORN PARTS ARE REPAIRED OR REPLACED. BUSHINGS ARE REPLACED AS. NEW MAIN SPRINGS WERE UNWOUND. THE MOVEMENT WAS THEN REASSEMBLED, OILED AND SET IN BEAT. THE TIME AND STRIKE FUNCTION AS SHOULD THE CLOCK GONGS THE HOUR AND RINGS THE BELL ON THE 1/2 HOUR. I SET MY CLOCKS UP ON A TEST STAND FOR 8 DAYS TO ENSURE THE TIME AND STRIKE FUNCTION PROPERLY. THIS CLOCK IS READY FOR A CASE, PLEASE REMEMBER IT IS LEVEL LT AND […]

VERY NICE SETH THOMAS 89AL CLOCK MOVEMENT, REPAIRED AND SERVICED WITH NEW MAINSPRINGS AND NEW SUSPENSION ROD. THIS MOVEMENT HAS BEEN DISASSEMBLED, ULTRASONICALLY CLEANED AND ALL PARTS POLISHED, DAMAGED OR WORN PARTS ARE REPAIRED OR REPLACED. BUSHINGS ARE REPLACED AS. MAIN SPRINGS WERE UNWOUND. THE MOVEMENT WAS THEN REASSEMBLED, OILED AND SET IN BEAT. THE TIME AND STRIKE FUNCTION AS SHOULD CLOCK GONGS THE HOUR AND THE 1/2 HOUR. I SET MY CLOCKS UP ON A TEST STAND FOR 8 DAYS TO ENSURE THE TIME AND STRIKE FUNCTION PROPERLY. THIS CLOCK IS READY FOR A CASE, PLEASE REMEMBER IT IS LEVEL LT AND RT AND FORWARD AND AFT ON MY […]

VERY NICE SETH THOMAS 4 1/2 CLOCK MOVEMENT, REPAIRED AND SERVICED WITH NEW MAINSPRINGS AND NEW SUSPENSION ROD. THIS MOVEMENT HAS BEEN DISASSEMBLED, ULTRASONICALLY CLEANED AND ALL PARTS POLISHED, DAMAGED OR WORN PARTS ARE REPAIRED OR REPLACED. BUSHINGS ARE REPLACED AS. NEW MAIN SPRINGS WERE UNWOUND. THE MOVEMENT WAS THEN REASSEMBLED, OILED AND SET IN BEAT. THE TIME AND STRIKE FUNCTION AS SHOULD THE CLOCK GONGS THE HOUR AND RINGS THE BELL ON THE 1/2 HOUR. I SET MY CLOCKS UP ON A TEST STAND FOR 8 DAYS TO ENSURE THE TIME AND STRIKE FUNCTION PROPERLY. THIS CLOCK IS READY FOR A CASE, PLEASE REMEMBER IT IS LEVEL LT AND […]

Antique Seth Thomas Adamantine Mantle Clock Pre WWI Serviced & Running. This is another nice condition “Adamantine” finish 8 day time and strike mantle clock made by the Seth Thomas Clock Co. In Thomaston, Connecticut in 1916. This clock features the original signed Seth Thomas #89 series movement, which has been cleaned and serviced, and is in good running condition, keeping time and striking properly, counting the hour, i. 1 gong at 1:00, 2 gongs at 2:00, etc. On an antique cathedral gong, and announcing the half hour with a single toll. It is a quality movement that, if properly maintained, should last many lifetimes. The green adamantine trim against […]