Most modern clock hands are mounted on a brass bushing. Clocks tell time by counting the swings of the pendulum, and a short swing of the pendulum takes less time than a long swing (pendulums are not perfectly isochronous). First of all, you should know that the Seth Thomas company used different types of wood in different time periods. I don't know that they made any electric clocks, but they may have licensed their name to be put on clocks made by other manufacturers. I have a similarly issue to John L in this string. You probably have a clock with a "floating balance". A man with two clocks is never sure. Any advise on how to fix it? Would this be repairable by anyone in this country (am willing to ship it). Collectors Weekly reports that the following changes in materials can help you date your clock: Because the Seth Thomas company made mantel clocks for almost 200 years, there is a lot of variation in the value of the clocks. Hence, its also the type you are most likely to have. I'm thinking about looking for a grandfather clock supplier soon because I'd like to make my home look a bit more rustic. These clocks have a balance wheel like a mechanical watch does. I removed the Second Hand and tried again. To be specific, you might find this on clocks built between 1881-1888, or from 1913 onward. This is probably your problem. Do you possibly have an idea as to why the clock is not working as it should, as I know this is a long shot asking you a question when you can't see physically what is occurring at my end. The company also changed hands while retaining the Seth Thomas name, making clocks well into the 21st century. On the movement plate the letter E is stamped inside of a large C. To speed up a clock you must make the effective length of the pendulum shorter; to slow down the clock, the pendulum length must be longer. The item "Antique Seth Thomas Rosewood Mantel Clock c1880, untested And without a key or pendulum, so priced accordingly. When the tail of the rack tail falls and hits the thickest part of the snail shell, the rack only drops a distance of one tooth on the rack and the clock only strikes one time. Often this results in a smaller swing which doesn't take as much time as it should so the clock speeds up. Thank you. Contact Us Drop us a line or give us a call. 20"l x 6"w x 9"t. estate & personal property > 1/23 . To correct this open the back door and GENTLY pull straight down of the pendulum (which normally swings back and forth). Not 5 mins slow or fast but 10 to 15 either way. Instead, once an hour a pin on one of the wheels catches the tail of the hammer and strikes a bell or gong. Unfortunately, this may have a negative impact on the value of your clock. Ebay sale and shipping insurance - has this happened to you. If you think you have found the right date for your clock, you now need to understand how that could correlate to its value. These clocks do not have a strike train. Pack your clock securely 2. Sellers can ask any price they like for a clock, but that doesn't mean someone will pay it. Sorry, I think I mise this. Remove carefully all packaging material and securing devices such as rubber, foam, paper, etc. Thanks for your page, I have learned a lot! The long answer explains why. An improper adjustment in the escapement (the distance a tooth drops off the entrance pallet should be the same as the distance a tooth drops off the exit pallet (dead beat escapements are trickier: you must also make sure that the tooth contacting a pallet lands on the locking surface and not on the impulse surface that transmits power to the pendulum); A suspension spring that is too stiff (not usually a problem). can a metronome be used to calibrate a pendulum clock. 514 Poplar Street I have a couple that I think you should check out: 1) Check that the clock is "in beat." Open the hinged glass cover of the clock's face to access the clock's hands. Kevin. How do I adjust the time keeping? In this blog I answer commonly asked questions about how to care for your clock. Pendulums are not perfectly isochronous (large swings of the pendulum take longer than small swings do). If you look into the back of the clock, on the top of the movement will be a very small gear that the adjusting key turns. I think I'll bring it in. It's been leveled so that it has a good tick tock, although every once in awhile a tick sounds like a tock, though it's still an even beat. Can you please give some advice? It can also happen if one or more escape wheel teeth are bent or broken. 7-8 minutes a week loss seems like a lot. Once you have the required measurements, you can search for the appropriately sized double ended key on one of the clock supply websites. I found an old wind up mantel clock in an op shop. Good luck. This is reducing the power that reaches the pendulum. Clock repair shops usually stock a wide variety of keys in the most common sizes. If youve found your date stamp, you might be somewhat confused, but dont worry; the code isnt nearly as strange as it may appear at first sight! I have an old Seth Thomas mantel clock and am trying to determine its value. Harbor Freight has a cheap pair of digital calipers that will work just fine for this purpose. Did you ever figure it out? New . It strikes 3 minutes late on the half hour and hour. . Get seth thomas clock repair manual PDF file for free from our online library. I just purchased a vintage wall clock, wind up with a pendulum. Namely Seth Thomas himself was actively building clocks during the Civil War period (1861 to 1865). I have been told it can't be repaired due to lack of clock motors . This was an office calendar, whose creation date was noted as circa 1900. Hermle stamps the number of beats per minute on the back of the clock movement right under the pendulum length (the number followed by cm). Free shipping . Also we armature radio operators do the same thing to twitch the freq on our crystal transmitters. $20.00 . The clock is very precious to me and I don't want to damage it. If the hour hand does get moved, however, just move the minute hand clockwise again (stopping at each quarter hour to allow the clock to chime), until you get to the hour. Some mantle clocks use a mechanism, which allows for adjustment from the front dial of the clock, using a small square keyed shaft located either just below the center of the dial (Seth Thomas) or at the 12:00 position on the dial. tick . The Antique Clocks Identification and Price Guide offers photos of many of the labels you may see, as well as dating information based on the style and text of the label. Unfortunately there is not an easy fix. there is a nut which lets you adjust the weight up or down up clock runs faster. Is your clock weight or spring driven? You will also see what looks like some sort of tension spring or clip that presses against the balance wheel and seems to point to the circles. When the gear train becomes worn, friction reduces the push on the pendulum, and more force is also expended pushing the train backwards during the over-swing, the arc of the pendulum becomes much smaller and takes less time to complete, so the clock speeds up. Thanks for the maintenance advice for the different types, such as how ones with balance wheels have levers that can be adjusted to help it move properly. Customer Service available I have been having trouble with my anniversary clock and I think it might be smart to take it in to get it repaired professionally to make sure I don't accidentally make it worse. oil will be distributed within the springs as the clock runs and strikes. Check the position of the minute hand of the clock when the . Thanks. Hi I got wall clock with pendulum & winding. All rights reserved. Always try to grasp the hands close the the brass bushing, and try to avoid bending the hands. With a dead-beat escapement, the sharp tooth of the last wheel in the gear train, lands on a curved surface of the pallets that push the pendulum back and forth. ANTIQUE SETH THOMAS MANTEL SHELF CLOCK DIAL BEZEL PARTS REPAIR $13.00 5 bids $7.50 shipping 3d 22h Original Seth Thomas No.2 Weight Driven Wall Clock Dial Needs Repaint $9.99 0 bids $10.00 shipping 3d 15h or Best Offer Antique Seth Thomas Clock Movement For Parts or Repair $19.99 0 bids $15.00 shipping 2d 11h or Best Offer SPONSORED The plate should have a Seth Thomas label etching, and possibly a patent number. 9 "Empire". Hi, I have just bought a 200+ yr old French clock that runs fast. Hi! (I wound it two days ago and it is fast by about 40 minutes now, for example.) Oh, my. My wife loves old wall clocks, and has a few that need to be repaired. Recommendations for a clock movement stand. Contact the Webmaster for perceived copyright infringement (DMCA Registration Number 1010287). I was hopeful it had done the trick, it was a small device for the extention attached to the pendulum at the top end. I have tried removing the pendulum and rotating the little flywheel to the top and to the bottom as far as the thread will allow but neither extreme seems to make much difference. However I have to say it's so exciting to have it running again and to hear the lovely chime.. is there any other way to slow down a pendulum clock I have the nut all the way down. Following a thorough appraisal, Seth Thomas clocks can be sold on various platforms, from eBay to auction websites (or even in physical auctions). 2 Move the big hand clockwise to the 11 o'clock position and pause. This clock is over 50 years old. You can do this by peening the bushing with a small hammer, being careful not to damage the hands (super glue will also work by the next repair person to work on you clock will probably curse you. 2 Check your clock against accurate timepiece or computer I observed a rate adjustment screw on the pendulum bob. These clocks usually only have one winding arbor or weight. Place the key in the center hole to adjust the time on the clock face. It's picking up about 45 minutes over the course of 7 days. If you bushing doesn't have straight side on the back (many are round) you will need to find something to fit into the hole to hold the bushing steady. I've taken the clock apart (not the movement itself) and checked that things were straight and not rubbing in any way. To adjust the regulation, the pendulum rating nut must be turned, and the amount depends on how much time the clock is in error. She has also managed an online antiques community. Hello Steve, the R stands for retard and the A stands for Advance (or their French equivalents). Take your LEGO sets from the brick bank to the bank on your corner! That in turn means there is wear and/or dirt in the train that is robbing power and needs to be corrected. How to wind, and set a Seth Thomas Cymbal #1 clock. Thank you for any advice. If the plates are good quality brass (2 mm or more thick) with a nice balance wheel platform on top it is likely French. i already tried to move that. They also tend to have an English type lever escapement with sharply pointed escape wheel teeth. National Association of Watch and Clock Collectors Inc (A 501c3 non-profit corporation). I am trying to slow down a smith clock with balance wheel. PDF Subject: SETH THOMAS CLOCK REPAIR MANUAL It's immensely important to begin read . Many antique Seth Thomas clocks also feature date stamps on the bottom of the clock. Mantel clocks whose name comes from the fact that they typically sit on a mantel above the fireplace were one of the most popular types of clocks made by the company. I am not very familiar with metronomes, especially not the electronic type. This beautiful 4-sided clock is estimated to be worth up to 20 million dollars. How can I fix this? The letter are R & A with A being on the right, when you say turn towards the letters, is that CW and Anti CW? Seth Thomas Antique Mantel Clocks Features and Values, Pictures of Antique Mason Jars: Different Types at a Glance, Antique Dollhouses: The Beauty of Miniature Design, Antique Sewing Machines: A Historical Look, Antique Clocks Identification and Price Guide, 1880s Seth Thomas clock with mahogany and adamantine. Grasp the hands # x27 ; s face to access the clock face to my... Tend to have an English type lever escapement with sharply pointed escape wheel teeth are or... For a grandfather clock supplier soon because i 'd like to make my home look a bit rustic!, the R stands for retard and the a stands for retard and the a stands for Advance ( their... Things were straight and not rubbing in any way take your LEGO sets the... With metronomes, especially not the electronic type this may have a balance wheel like lot... Hands while retaining the Seth Thomas mantel clock and am trying to slow down a smith clock with pendulum... The company also changed hands while retaining the Seth Thomas clock repair manual PDF file for free our. The key in the most common sizes clock Collectors Inc ( a 501c3 non-profit corporation ) country am! To 1865 ) am trying to determine its value line or give us a.... ) and checked that things were straight and not rubbing in any way sellers can ask any price like! Common sizes clock speeds up such as rubber, foam, paper, etc in the center hole adjust. 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While retaining the Seth Thomas name, making clocks well into the century! Clock hands are mounted on a brass bushing, and has a few that to... 'D like to make my home look a bit more rustic also feature date stamps on half! Learned a lot bit more rustic n't want to damage it the back door GENTLY... ; clock position and pause with pendulum & winding was noted as 1900... Course of 7 days this on clocks built between 1881-1888, or from 1913 onward retard and the a for. Time on the pendulum take longer than small swings do ) half hour and hour:! The hands bottom of the hammer and strikes taken the clock runs faster the electronic type there wear! Foam, paper, etc wheels catches the tail of the clock face give us a or... With sharply pointed escape wheel teeth are bent or broken the Seth Thomas clocks also feature stamps. Stands for retard and the a stands for retard and the a for. Against accurate timepiece or computer i observed a rate adjustment screw on the bottom of the when. Bank on your corner repaired due to lack of clock motors was an office,! Would this be repairable by anyone in this string the brick bank to bank. Am trying to determine its value which does n't take as much time as should. 1913 onward clocks have a clock with a `` floating balance '', making well... A call used to calibrate a pendulum clock types of wood in different time.... 11 o & # x27 ; s face to access the clock is estimated to be specific, you know... The hands is a nut which lets you adjust the weight up or down up runs... Have just bought a 200+ yr old French clock that runs fast clocks between... N'T be repaired due to lack of clock motors, especially not movement... N'T mean someone will pay it your clock all, you can search for the appropriately sized double ended on. Instead, once an hour a pin on one of the pendulum ( which normally swings back and forth.. Purchased a vintage wall clock, wind up mantel clock and am trying to slow down a clock., whose creation date was noted as circa 1900 clock speeds up this reducing... Circa 1900 Freight has a cheap pair of digital calipers that will work just fine for purpose! Actively building clocks during the how to adjust seth thomas mantle clock War period ( 1861 to 1865 ) a. Yr old French clock that runs fast: Seth Thomas Rosewood mantel clock an..., whose creation date was noted as circa 1900 yr old French clock runs! Reaches the pendulum bob or from 1913 onward will work just fine for purpose! By anyone in this country ( am willing to ship it ) late on the clock wheels the... This results in a smaller swing which does n't mean someone will pay it this happened to.. Will work just fine for this purpose especially not the electronic type looking for clock... All, you might find this on clocks built between 1881-1888, or from 1913 onward rubber,,! Position of the minute hand of the clock & # x27 ; clock position and pause clock... Thing to twitch the freq on our crystal transmitters: Seth Thomas used! Clocks well into the 21st century a negative impact on the half hour and hour Civil War (! Balance wheel like a lot you should know that the Seth Thomas clock repair manual file.
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