
If you have a Chelsea Clock Ship’s Bell or other mechanical clock, you can adjust the time by placing the black “stop” plug into the key wind hole to stop the clock for one hour, and then remove it. If you own a pendulum clock, simply stop the pendulum for one hour and then restart it.
Who is the Chelsea Clock Company?
The Chelsea Clock Company is an American clock manufacturing company founded in 1897. Clocks produced by Chelsea Clock Company have been found in the White House, on US Naval Ships, and in homes and offices around the world.
How do you wind a Chelsea ship bell clock?
Instructions for Chelsea Ship’s Bell Clocks 1.11..1. WindingWinding Wind fully once each week at approximately the same time. The right hand winding arbor (located at 4 o’clock) is for the time-side mainspring while the left hand arbor is for the strike side mainspring. Be sure to wind both, starting with the strike side.
Can I get my Chelsea Clock repaired?
Chelsea Clock has no other authorized repair facilities. It is recommended that all Chelsea products and other repairs be sent to our factory for service. Click here to submit a Service Request Form. 2. Besides Chelsea, do you repair other brand name clocks?
When did Chelsea start making tide clocks?
In 1975, Chelsea began marketing its Ship's Bell and house strike (12-hour chime) movements with pendulum escapements in the popular banjo style. That same year, it also designed and introduced its first tide clock.

Can you Overwind a Chelsea Clock?
10. Is it possible to over wind my clock? No, it is not possible to over wind your Ship's Bell or Shipstrike Clock. An under wound clock will sometimes have an inconsistent chime or may not keep accurate time.
How do you reset the clock on Chelsea?
Rotate the wheel toward the F aka Fast (to the right) if clock is losing time, and toward S aka Slow (to the left) if it is gaining time. Rotating the wheel one notch will change the rate approximately 4 seconds in 24 hours.
How do you open a Chelsea Clock?
Page 1A Chelsea clock is an exquisite time machine. ... The clock requires an “AA” alkaline battery. ... Unscrew the brass bezel (your model may come with a hinged bezel) that covers the clock face. ... If the clock has a hinged back, pull gently on the knob and the door will open, revealing the movement.More items...
Is Chelsea clock still in business?
Clocks produced by Chelsea Clock Company have been found in the White House, on US Naval Ships, and in homes and offices around the world. The company continues to build and repair clocks at their corporate headquarters in Chelsea, Massachusetts.
What happens if you dont wind a clock?
Automatic watches are perfectly safe when stopped – that is to say that the movement doesn't run anymore because the mainspring is fully unwound. Just wind again the next time you want to wear it, and you're good to go.
How does a ship's clock work?
Unlike civil clock bells, the strikes of a ship's bell do not accord to the number of the hour. Instead, there are eight bells, one for each half-hour of a four-hour watch. In the age of sailing, watches were timed with a 30-minute hourglass.
How do you fix the clock on a ship?
0:122:35Chelsea Ships Clock Chime Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut to fix it all you need to do is to put that spring back in place and bend it upwards.MoreBut to fix it all you need to do is to put that spring back in place and bend it upwards.
How do you start a clock on a ship?
1:233:41Weems and Plath 8 Day Wind Ships Bell Clock - YouTubeYouTubeStart of suggested clipEnd of suggested clipUntil you've reached the correct time. The hour hand will move on its own then turn the bell switchMoreUntil you've reached the correct time. The hour hand will move on its own then turn the bell switch on to the bell icon.
How do you wind the clock in Boston?
Winding a New Ship's Bell Clock To set the time, gently turn the minute hand clockwise to the correct time, stopping at each hour and half-hour point to allow the bells to strike their full count. Never move the hour hand manually — all adjustments should be done by carefully moving the minute hand.
How do you adjust the hands on a clock?
1:133:58How to adjust your clock hands so it strikes on time. - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe're gonna rotate the hand so that it's striking properly. So if you remember the clock wasMoreWe're gonna rotate the hand so that it's striking properly. So if you remember the clock was striking about three or four minutes too early about right there.
How do you wind a clock on a ship?
Winding a New Ship's Bell Clock To set the time, gently turn the minute hand clockwise to the correct time, stopping at each hour and half-hour point to allow the bells to strike their full count. Never move the hour hand manually — all adjustments should be done by carefully moving the minute hand.
How do you wind a ship's bell clock?
1:333:41Weems and Plath 8 Day Wind Ships Bell Clock - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust remember to wind both sides. Also please keep your ship's bell clock in a vertical positionMoreJust remember to wind both sides. Also please keep your ship's bell clock in a vertical position either in its base or on a wall. The clock will not strike if it's lying on its back.
Who owns Chelsea clocks?
In 2005, after leading Chelsea Clock for more than 25 years, Leavitt, sold the company to JK Nicholas, an investor in Boston Scientific a business consultant, entrepreneur, and longtime collector of Chelsea clocks. When Leavitt sold the company to Nicholas, he sold only the company. The old building which had been the company's home was sold to a real estate developer who owned a number of old and dilapidated properties. In 2015, Chelsea Clock moved out, remaining in Chelsea, Massachusetts and making way for the old building to be demolished so the site can become part of an urban renewal project which will include mixed use of retail, commercial and residential units. Much of Chelsea's production today follows the 18th Century model of "cottage industry" in which pieces are made in various locations and brought together under the main company roof for final assembly, so less space was needed to house the company workshops and offices.
Who was the watchmaker before Chelsea clock?
Before Chelsea Clock (1800s) Prior to 1880, Joseph Henry Eastman served as an apprentice watchmaker to Edward Howard, founder of E. Howard & Co. After serving his apprenticeship, Eastman would become one of the founders of Harvard Clock Company, which was granted a Massachusetts’ Certificate of Organization on November 20, 1880, ...
What happened to Eastman clocks?
However, shortly after the completion of the factory, Joseph Henry Eastman fell into bankruptcy. On May 1, 1896, a mechanic’s lien was recorded in Land Court against Eastman by J.E. Gidden in the amount of $3,559.72.
What did Chelsea make?
Under Pearson's guidance, Chelsea made numerous product design improvements , many of which it patented. These included the design for a ship's bell clock having a fully encased chime and striking mechanism, patented in 1900. By 1903, the company also produced clocks for automobiles, soon counting Rolls Royce, Packard, and Studebaker among its customers. It wasn't until 1906, however, that the company earned its first profit. The United States Navy was by then ordering Chelsea's marine clocks in increasing quantities, leading other military branches to follow their lead. In 1907 and 1908, the U.S. Treasury Department ordered more than 100 clocks for its offices throughout the country. This motivated Pearson to establish the Boston Clock Company, essentially a separate brand for clocks and related instruments—including an artillery time fuse—the company manufactured to meet government standards.
When did Chelsea clocks become part of the Marine division?
In 1970 , Mutz and King sold Chelsea Clock to Automation Industries, where Chelsea became part of the marine division. Soon thereafter, Chelsea's management noted the growing popularity of less expensive European movements, leading it to introduce a line of mid-priced clocks with German-made Hermle movements. To distinguish them from its premium clocks, Chelsea introduced its Boston Ship's Strike brand. In 1972, just two years after acquiring Chelsea Clock, Automation sold it to Bunker Ramo Corporation who, among many things, was the nation's largest producer of automotive clocks. In 1975, Chelsea began marketing its Ship's Bell and house strike (12-hour chime) movements with pendulum escapements in the popular banjo style. That same year, it also designed and introduced its first tide clock.
Where are Chelsea clocks made?
Clocks produced by Chelsea Clock Company have been found in the White House, on US Naval Ships, and in homes and offices around the world. The company continues to build and repair clocks at their corporate headquarters in Chelsea, Massachusetts .
When was the first meeting of the Chelsea clock company?
The first meeting of the Chelsea Clock Company Board of Directors occurred on July 28, 1897.
What did Chelsea make?
Under Pearson’s guidance, Chelsea made numerous product design improvements , many of which it patented. These included the design for a ship’s bell clock having a fully encased chime and striking mechanism, patented in 1900. By 1903, the company also produced clocks for automobiles, soon counting Rolls Royce, Packard, and Studebaker among its customers. It wasn’t until 1906, however, that the company earned its first profit. The United States Navy was by then ordering Chelsea’s marine clocks in increasing quantities, leading other military branches to follow their lead. In 1907 and 1908, the U.S. Treasury Department ordered more than 100 clocks for its offices throughout the country. This motivated Pearson to establish the Boston Clock Company, essentially a separate brand for clocks and related instruments—including an artillery time fuse—the company manufactured to meet government standards.
When did Chelsea clocks become part of the Marine division?
In 1970 , Mutz and King sold Chelsea Clock to Automation Industries, where Chelsea became part of the marine division. Soon thereafter, Chelsea’s management noted the growing popularity of less expensive European movements, leading it to introduce a line of mid-priced clocks with German-made Hermle movements. To distinguish them from its premium clocks, Chelsea introduced its Boston Ship’s Strike brand. In 1972, just two years after acquiring Chelsea Clock, Automation sold it to Bunker Ramo Corporation who, among many things, was the nation’s largest producer of automotive clocks. In 1975, Chelsea began marketing its Ship’s Bell and house strike (12-hour chime) movements with pendulum escapements in the popular banjo style. That same year, it also designed and introduced its first tide clock.
Where is the Chelsea clock made?
Today, the company continues to build and repair clocks at its original corporate headquarters in Chelsea, Massachusettss.
