Jaeger-LeCoultre Master Eight Day Perpetual Calendar

elliot55 · 2015-08-04T13:13:23Z

Elliot55 shares his acquisition of the Jaeger-LeCoultre Master Eight Day Perpetual Calendar. Explore the allure of this complex timepiece and its practical 8-day power reserve.

elliot55

WPS member · Jaeger-LeCoultre forum

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Elliot55 recounts his long-standing desire and eventual acquisition of the Jaeger-LeCoultre Master Eight Day Perpetual Calendar. His post captures the unique allure of perpetual calendars and the personal journey of adding such a significant complication to a collection.

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The Jaeger LeCoultre Master Eight Day Perpetual Calendar

Watch collectors are a funny bunch. There are those who think we are crazy for spending hard earned cash just to scratch an itch that will simply not go away. There’s no reason to try and explain our addiction (affliction?) to the person who is more than satisfied with a fifty-dollar Michael Kors “watch”, or to someone whose mobile phone means more to them than life itself.

Master Eight Day Perpetual - Front

Case in point: The Jaeger LeCoultre Master Eight Day Perpetual Calendar.

I first saw this beauty as part of a friend’s amazing collection of watches. Despite some truly outstanding and incredibly rare pieces, the one that started the itch (like a crappy wool sweater) was this particular JLC. At the time, I was wearing a Panerai and asked my friend if he’d be interested in making a trade. His reply was simple and straightforward: “What part of ‘eff off’ don’t you understand!?!”

About three months ago my friend made a decision to do something he has never done as a collector: Sell some watches from the collection. It was time to (as he put it) 'thin the herd'. Lucky for me, one of the pieces being sold was the JLC Master Eight Day Perpetual Calendar. And yes, I knew it had to be mine - I knew I had to scratch that itch.

Master Eight Day Perpetual - Back

So let’s talk about why a Perpetual Calendar watch is so special. First of all, a Perpetual Calendar watch knows which months have 30 days, which months have 31 days, and it even knows that February only has 28 days, but every four years February has 29 days. And in some cases (like with this watch), it also knows there is no leap year correction every hundred years. Despite being a very sophisticated piece of micro machinery, many watchmakers will tell you it is not difficult to design a perpetual calendar - but it is incredibly difficult to construct. Only true master watchmakers are capable of constructing a perpetual calendar. My recently acquired JLC takes a single master watchmaker almost three months to complete!

Power Reserve / AM-PM Indicators

Taking a look at this masterpiece, the dial is broken down into multiple sub-dials. At 11:00 and 1:00 are the power reserve and AM/PM indicators respectively. Rumor has it that the watch will actually run for ten days, but timekeeping can only be tracked and trusted for the eight day run. The AM/PM indicator includes a warning (over the letter "T" of 'NIGHT') that turns red (during date changeovers) letting the wearer know it is unsafe to make any adjustments to the watch.

Date Indicator

The sub-dial at 3:00 indicates the date and the sub-dial at 6:00 indicates the month.

Month Indicator

The sub-dial at 9:00 indicates both the day of the week and phase of the moon. The window at 7:00 indicates the year.

Day Of The Week / Moon Phase Indicator

Year Indicator

A single corrector pusher is located on the side of the case at 7:00, allowing the watch to be adjusted one day at a time. Antione’s signature is engraved on the side of the case at 9:00. The piece has a see-through case back fully exposing the Côtes Soleillées finish — a decoration developed by Jaeger LeCoultre, exclusively reserved for their most sophisticated movements. Note the engraving that reads “Duo Spring Barrels”. Could this be the movement that evolved into the Duometre?

The dial is sunray-brushed silver with rhodium-plated hour markers, and fitted with dauphine hands.

The strap is black alligator with a platinum deployant buckle.

Gotta Love This Guy!

Thanks Antoine. Your legacy lives on... perpetually.

And thanks to Stewart Bertrand for his amazing photographic skills. Have a great week, everyone!

- Scott

This message has been edited by elliot55 on 2015-08-04 13:13:58 This message has been edited by elliot55 on 2015-08-04 13:15:04 This message has been edited by elliot55 on 2015-08-04 13:15:39

Key Points from the Discussion

The Jaeger-LeCoultre Master Eight Day Perpetual Calendar, particularly the Antoine Lecoultre Limited Edition, is highly regarded for its movement, perpetual calendar complication, and elegant dial.
The 8-day manual-wind perpetual calendar movement is highly practical for collectors who rotate watches, as it reduces the need for frequent resetting.
The platinum case of the Master Eight Day Perpetual Calendar adds to its special appeal and exclusivity.
The skeletonized version of this JLC model is also highly admired by collectors.
The limited production of this specific JLC model, with only a couple hundred pieces made, enhances its rarity and desirability among collectors.

The Discussion

vitalsigns

Aug 4, 2015

Congrats on such a nice piece

I love the 8-day, manual-wind perpetual calendars. And platinum makes it even more special. I feel JLC should have issued more pieces with the 8-day movement as it's such a practical complication for watch collectors who rotate pieces throughout the week/month. Cheers, John

elliot55

Aug 4, 2015

Thanks, John... It's A Bit Heavy But...

... That's what I love most about it. And I'm glad they only made a couple hundred of this one. I'm very lucky. Best, - Scott

blomman Mr Blue

Aug 4, 2015

Congrats, Scott! :)

Great watch! I still think JLC should make key chains looking like the back of this one! :) Best Blomman

elliot55

Aug 4, 2015

Thanks, Blomm. I Am Thrilled And Haven't...

... Taken it off since I got it! - Scott

Mark in Paris

Aug 4, 2015

Very nice move.

I've been liking the skeleton version for a really long time. This is a trully great JLC imho, congratualtions Scott! Cheers, Mark

elliot55

Aug 5, 2015

Hey Mark, Isn't It Time To...

... Pull the trigger? All the best, - Scott

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Jaeger-LeCoultre Master Eight Day Perpetual Calendar

Key Points from the Discussion

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