A regulator clock is a generic term for a wall-mounted, weight-driven clock regulated by a swinging pendulum. Invented in the late 18th century to improve upon the accuracy of spring-wound clocks, regulators usually have separate mechanisms for the minute and hour hands.

Why are some clocks called regulators?

Regulator clocks were invented in the late 18th century as a quest for greater timekeeping accuracy. If the clock was designed as a precision pendulum clock it can be called a regulator.

How often do you wind a regulator clock?

Please wind your clock fully every 7 days for optimum performance (the clock will actually run about 8 days on one winding). To wind the clock use the enclosed key. Turn key clockwise until it stops (about 3 1/2 turns on the left winder and about 4 1/2 turns on the right winder.

Is regulator a good clock?

Regulator clocks, the most accurate form of pendulum clocks, were invented in the mid-18th century in a quest for greater timekeeping precision. Regulator clocks, the most accurate form of pendulum clocks, were invented in the mid-18th century in a quest for greater timekeeping precision. …

How do you set a regulator clock?

Regulating the clock — Pendulum Nut: The clock can be made to go faster or slower by means of the nut at the bottom of the pendulum. Turning the front of the nut to the right speeds up the clock, and turning it to the left slows it down (in other words move the nut up to speed up, or down to slow down).

How do you wind an old regulator wall clock?

Hold the clock steady with your nondominant hand and use your other hand to turn the key or crank clockwise, instructs Antique and Vintage Clock. If it won’t turn clockwise, your clock winds counterclockwise, so turn the key or crank the other way. Continue turning the key or crank until it won’t turn any further.

Is regulator A clock brand?

By the 1920s, American manufacturers were displaying the word “Regulator” on the clocks’ glass-front door as a testament to their heritage. But the name has always been a generic term to describe the type of clock, not a particular brand.

How can you tell the age of a clock?

  1. Obtain books about antique clock collecting. …
  2. Look for any markings (or signings) on the clock’s dial or movement. …
  3. Read the label if the clock is unsigned. …
  4. Identify what type of antique clock it is. …
  5. Look at other items on the clock for clues as to when it was made, and who manufactured it.

What is a crystal regulator clock?

It is call a “crystal regulator” because it has glass on all four sides (in this case all the glass is beveled). The pendulum is the regulator and in this clock the pendulum contains two glass vials with mercury. … It is an eight day clock that strikes on the half hour and strikes out the hours and keeps excellent time.

Are New Haven clocks valuable?

brand. c. 1880 – The New Haven Clock Company continues to prosper; their clock production this year is valued at close to $500,000.

Article first time published on

What causes a pendulum to eventually slow down and stop swinging?

When the swing is raised and released, it will move freely back and forth due to the force of gravity on it. The swing continues moving back and forth without any extra outside help until friction (between the air and the swing and between the chains and the attachment points) slows it down and eventually stops it.

Can you wind a clock too much?

Luckily, the truth is that you can’t over-wind your clock. Over-winding is basically a myth! Let’s take a look at what actually causes a clock to quit running or chiming after winding it up… A clock mainspring is made of spring steel and is about the width of a ruler (but not quite as thick).

Why does my wind up clock keep stopping?

The reason a clock pendulum often stops swinging, after being moved, is because the clock case now leans at a slightly different angle then it did at its former location. … A clock is “in beat” when the tick and the tock are evenly spaced.

How do I know if my clock is valuable?

Examine the clock for the marker’s signature or label. Check the face, mechanism and case. Clocks that are labeled or stamped with the name of its maker or a trademark are more desirable than unmarked clocks. If you can’t find a label or a stamp, you’ll need to identify the type of clock yourself.

What are the 3 holes on a wind up clock?

The middle hole will wind the spring that powers the timekeeping function of the clock. The right hole, as you’re looking at the clock, powers the chimes of the clock. Finally, the left winding hole, as you’re looking at the clock, powers the hourly strikes of the clock.

Why does a clock pendulum keep swinging?

The escapement is a mechanical linkage that converts the force from the clock’s wheel train into impulses that keep the pendulum swinging back and forth. It is the part that makes the “ticking” sound in a working pendulum clock.

What is a Vienna wall clock?

True Vienna Regulators are weight driven clocks, although there are some spring driven clocks generally referred to as Vienna Regulators.. A Vienna Regulator makes a wonderful addition to your home. The clocks made before 1850 tended to be simpler in design than the clocks produced later.

How do I know what size clock key I need?

On the back of your clock is the winding arbor (the steel shaft the key fits on to). With your digital gauge, measure the square shaft from flat side to flat side to get the millimeter size. Most winding arbors taper out towards the the clock and the end section is most likely the smallest.

What is a D&a clock?

A D&A pendulum wall clock. The clock is housed in an oak veneer case with a scroll design pediment. The hinged glass panel door has scroll and foliate embellishments. The bronze finished face features black Roman numerals, blacks hands, two key arbors, and is marked “D&A”.

How much are grandmother clocks worth?

How much is a grandmother clock worth? Just like other antiques, the value of grandmother clocks differs. These antiques could sell between $250 and $5,000. You will find that some markets would price them for $2,500, while in other markets, you could get them for $100.

What is a Seth Thomas clock worth?

Lot #Estimate / Price Realized397Seth Thomas Marcy Hanging Wall Clock Fine Clocks, Antique Toys & Trains – Day 2Prices RealizedSOLD: $3,300766Seth Thomas Marcy Wall Regulator Antiques, Art, Collectibles & Clocks AuctionSOLD: $3,200

How often should you wind a grandfather clock?

Grandfather clocks require winding once a week. Grandfather clocks add a certain warmth to a home that few other pieces can match. Chain-driven grandfather clocks have three chains, with a weight on one end of each chain. Each chain is responsible for a particular function of the clock.

Where are AMS clocks made?

AMS, originally based in Reading, Berkshire have been manufacturing clocks since 1841 and it all started by the Mayer family who manufactured and sold them. Today AMS have an extensive range of clocks both traditional and modern Grandfather, Wall and Table Clocks.

How old does a clock have to be to be vintage?

Compare Your Clock An antique clock is at least 100 years old. If your clock is younger, it’s considered vintage. You can learn more about the age of your mantel clock, as well as its likely origins, on the DiscoverClocks.com website and clock forum.

What does S and F mean on a clock?

There is usually a small F (Faster) and S (Slower) printed on either side of the dial. French clocks may have an R (Retard) and A (Advance). To make the clock go faster, turn the key toward the F (or A). To make the clock go slower, turn the key toward the S (or R).

What is a gingerbread clock?

“Gingerbread Clocks” were decorated with intricately carved wood that resembled a gingerbread-style house. … The word “clock” comes from the French word for bell, “cloche.” That means, a true clock not only displays the time, it also chimes on the hour.

How do I find my New Haven clock?

Identifying New Haven Clocks The company also used its own name, New Haven Clock Co. It can often be found printed on the face of the clock, pasted in the case, or on the back.

How do you set an old mantle clock?

  1. When your mantel clock chimes, count the number of times it chimes. …
  2. Move the hour hand to the hour indicated by the hourly chime (count the number of gongs at the hour).
  3. Reset the time using the minute hand to the correct hour and the chime should adjust along with the clock hands as well.

Does the length of the pendulum affect the number of swings?

The only factor that significantly affects the swing of a pendulum on Earth is the length of its string. Students might wonder why the length of the string is the only thing that affects a pendulum’s period.

Can you fix an overwound clock?

Solutions to overwound clocks Begin by removing the outer shell of the clock, exposing the mechanism. … You can also apply small amounts of clock cleaning fluid, which should be available to find online with a bristle brush if required, however most find that warm water may tackle the job just as well.

Should you wind a clock backwards?

If your timepiece has a mechanical movement, then it is best not to put the clock in reverse. If your timepiece is a quartz movement, you are probably safe to turn it backward. If you have a very old cuckoo clock, it may not even go in reverse without breaking the mechanism.