A. Lange & Söhne Langematik Perpetual 310.025
Complications

A. Lange & Söhne Langematik Perpetual 310.025

By CR · Mar 1, 2018 · 20 replies
CR
WPS member · A. Lange & Söhne forum
20 replies3649 views6 photos
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CR shares his experience with the A. Lange & Söhne Langematik Perpetual (Ref. 310.025), specifically observing its automatic date change at the end of February. He highlights his aesthetic and functional preferences for certain design elements, offering a detailed collector's perspective on this intricate perpetual calendar.

Not that it shouldn't, but there's always that question at the end of February!

Below are pics of a Langematik Perpetual (310.025) taken (1) at 2208 hours on 28FEB18, and (2) about 12 hours later at 1021 hours on 01MAR18. I really love the combination of the newer (brighter silver metallic) rhodium dial with the older (protruding rectangular) pushbutton. The older dial (duller matte finish with a slightly pink hue) and recessed pushbutton are less preferable features for my tastes, though others really like the earlier dial and the recessed pushbutton. Aesthetically, I actually do prefer the recessed pushbutton on the newer pieces. But because I don't keep the watch on a winder, I need to use that pushbutton a lot, so I'm glad I can use my finger rather than a toothpick to advance all functions by 1 day with each push of the "genius button." So functionally, the old-school protruding pushbutton fits my usage habits much better.

[I wish I could take similar pics of the FP Journe Octa Perpetuelle, but it's being serviced by FPJ now, just as it was being serviced during leap year in 2016. But at least I got to see it work one year, at the end of February 2017! smile ]





About the A. Lange and Söhne Langematik Perpetual Platinum Ref. 310.025

The A. Lange & Söhne Langematik Perpetual, reference 310.025, represents a significant offering within the brand's collection as one of its earliest automatic perpetual calendar wristwatches. It combines the convenience of self-winding with the intricate mechanics of a perpetual calendar, a hallmark of high horology. This reference is distinguished by its classic design and the integration of a sophisticated calendar mechanism that accurately tracks date, day, month, leap year, and moon phase without manual correction until the year 2100.

Crafted in platinum, the case measures 38.5mm in diameter and 10.2mm in thickness, presenting a balanced profile on the wrist. It houses the manufacture automatic caliber L922.1, known as the SAX-O-MAT, which features a zero-reset mechanism for precise time setting. The movement provides a power reserve of 46 hours. A scratch-resistant sapphire crystal protects the rhodium-colored dial, while the exhibition case back allows a view of the finely finished movement.

This reference appeals to collectors seeking a technically accomplished perpetual calendar from a leading German manufacture, particularly those who appreciate the understated elegance of platinum. It stands as a foundational piece in A. Lange & Söhne's perpetual calendar lineage, offering a compelling alternative to more complex chronograph-perpetual calendar combinations. Its enduring design and mechanical integrity ensure its continued relevance in the collector market.

Specifications

Caliber
L922.1
Case
Platinum
Diameter
38.5mm
Dial
Rhodium
Water Resist.
30m
Crystal
Scratch Resistant Sapphire

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The Discussion
TO
TonyR
Mar 1, 2018

It is one of my favorite perpetual's out there really in any metal but particularly in platinum. Looks like you have a bunch of nice Lange's Craig! In any event, I thought about changing to one of my perpetual's last night but figured it was pointless as I'd be asleep before midnight anyway! Tony

PI
piccolochimico (aka dsgalaxy1)
Mar 1, 2018

Patek in line windows calendar is the only competitor I like

AL
Alkiro1
Mar 1, 2018

Regarding this specific model, I like it too but I have one concern about it. When you closely pay attention to the “AUG” and “JUN” month writings, you can notice, on few models, a “gap”. Something I don’t understand coming from Lange. Without this potential issue, this timepiece offers one of the nicest dial layout. Best wishes Alkiro

FO
foversta
Mar 2, 2018

I don't know why but I was sure that your Langematik would handle this month change. Thanks for the nice pics! Fx

TH
TheMadDruid
Mar 2, 2018

There's also a misalignment with the "JU" of June. They do balance each other. Not sure why that has happened.

CR
CR
Mar 2, 2018

It might have been deliberate. If the "UG" (in AUG) and "JU" (in JUN) were lower on the leap year subdial, they would practically touch the year numbers "1" and "4." That would look even worse. The only way to make everything line up perfectly would be to move the entire leap year mechanism (and its subdial) down, but then the bottom right portion of the leap year subdial would be too close to the applied gold rectangle at 4 o'clock on the dial. The only way to cure THAT issue would be to make t

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