Dating Your Atmos Clock. Though there is no known published reference books that date or ‘grade’ Atmos Clocks based on age or condition, the Chart below may be helpful in determining the age of your Atmos Clock. You can also refer to our Atmos Gallery Page for help in identifying the make and model of your clock. With the exception of the original Antique “Atmos I” and “Atmos II”, Mercury Reutter models the following Chart lists Atmos Clocks beginning with some of the earliest models or calibers and their respective serial numbers:. E-mail: clockman atmosclocks. All rights reserved. Dating Your Atmos Clock Though there is no known published reference books that date or ‘grade’ Atmos Clocks based on age or condition, the Chart below may be helpful in determining the age of your Atmos Clock. Determining the value of an Atmos Clock depends on the model, age and the over-all condition of the clock and the actual value can vary significantly depending on what the market will bare at that particular time. Atmos clocks with Oriental Motif Cases white or black plexi-glass , the Gruen wood case models or any other models with rare and unique cases will obviously be worth more then the types described above, depending on their condition.

Jaeger Lecoultre Atmos Clock Serial Numbers

The pdf chloride powers into an clocks chamber as the temperature rises, compressing a lecoultre spring; with a fall in temperature the gas condenses and the spring slackens. In dating to run the clock on this small lecoultre of clocks, everything inside the Atmos has to work in as friction-free a manner as possible. For timekeeping it uses a torsion cost , which consumes less energy than an ordinary pendulum. The torsion clocks has a period of precisely one minute; thirty seconds to rotate in one direction and thirty models to return to the starting position.

This is thirty times slower than the 0.

A Web page devoted to the repair or the LeCoultre Atmos Clock, Reutter Atmos you need to date and determine the value of your Atmos.

This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More. Previous Thread Next Thread. Time for tea Registered User. Feb 16, 66 6 8 Country Flag:. Hi, i have just brought this Atmos, Please can anyone offer some insight as to when it was made and the model it is and why is it not stamped Jaeger LeCoultre on the plate.

Atmos clock

I do NOT sell any “new” Atmos parts; all parts are used or after market. We look forward to your participation and hope you find our blog helpful in repairing the Jaeger LeCoultre Atmos clock. Over 40 years experience by Swiss Master Clockmaker!

Dating of two Atmos clocks. The pdf chloride powers into an clocks chamber as the temperature rises, compressing a lecoultre spring; with a fall in temperature.

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Wednesday, December 18, The science of people.

how to open atmos clock

Discover Jaeger-LeCoultre online services. How did they think to use variations in temperature to power it? The Atmos clock still surprises people today because of its inventiveness. Within a sealed capsule, a mixture of gases expand and contract with each temperature change.

The date a LeCoultre Atmos clock was made can help you determine its value. A serial number can be used to date a vintage LeCoultre Atmos.

We will repair your Atmos clock bellows and recharge it with the original type gas. Removed from an atmos and had the bellows re energized with the appropriate gas. Atmos Clock Bellow Refill. I will comment on the advances in this matter of filling Atmos bellows if there are any. A delicate gear train and verge turn a torsional pendulum with minimal frictional losses throughout the system.

We will electronically test your bellows for leaks. The Atmos clock has its own page because whilst it is still a torsion clock, it’s uniquely like perpetual motion.

atmos clock dating

LeCoultre went into full production around May of The above dates and serial numbers will give you a reliable way to date any Atmos. Dating Your Atmos Clock.

Dating Your Atmos Clock. Though there is no known published reference books that date or ‘grade’ Atmos Clocks based on age or condition.

If you would like more information about this or any of our products, please get in touch with your Jaeger-LeCoultre personal advisor. Straps Strap Finder. International WorldWide. Pacific Australia New Zealand. Contact Us. Share on. Enter the Story. If you are looking for some information about this product, pleaseWrite Contact your personal jewel If we can help you in any way, please fill out this form.

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Dating atmos clocks

The date can decide its monetary value, but collectors of LeCoultre Atmos clocks will find any version of this elegant timepiece a treasure. Retail and secondary markets cater to clock watchers who continue to be captivated by the classic chronometer. Surprisingly, considering all of the interest in Atmos clocks, there is no definitive book that lists all of the many models and their corresponding serial numbers.

The Atmos II went into production in on the eve of tumultuous times around the world. The truly unique and rare models have an Oriental motif, wood or marble cases or intricate exterior designs.

Dating Your Atmos Clock. Though there is no known published reference books that date or ‘grade’ Atmos Clocks based on age or condition, the Chart below.

Many people ask me to give a value to their Atmos clock. This is not an easy task. Many companies gave Atmos clocks to people upon retirement or as general thanks for long service and people also of course acquired Atmos clocks through various other means. Thus, many people are finding Atmos clocks in various conditions among the things of their parents or at estate sales, etc. I am providing this list not as a definitive explanation of the value of every single Atmos clock ever made, but instead, to provide some guidelines for people to expect realistic amounts and to understand that while there are some Atmos clocks which are very rare, many were made on a mass production basis and are thus very nice, but certainly not “priceless”.

Further, anyone finding an old Atmos clock must recall that the Atmos should be serviced every 20 years.

New Atmos, help dating this Atmos Please

I looked on the site but sorry have no encounter. What do you feel? Dating Clocks. The repair pendulum of the Atmos clock makes only oscillations per minute,. My Atmos is a Calibre series , serial number Per Mike Murray;s Atmos dating table, that places manufacture of my clock in the.

Dating lecoultre atmos clock. Except for Emergency Audemars Extrathin Bolchoi Christophe Claret XTREMPinball Breitling Jet Propulsion Laboratory and.

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Read more about our cookie policy Accept and close the cookie policy. Museum number , Escapement dead beat. Description Perpetual ‘Atmos’ mantel clock; automatically wound by changes in temperature; dead-beat escapement with massive brass balance and Elinvar balance spring. Producer name Made by: Jaeger Le Coultre. Production date First half of , as advised by Jaeger-LeCoultre.

Production place Made in: Switzerland.

Very Rare Jaeger-LeCoultre Atmos 526-5 #323,636 breaks serial Myth!