Jaeger-LeCoultre Master Control Perpetual Calendar (Ref. 140.8.80.S)
- Worth A Read
- Specifications
- Condition
History and Significance
Jaeger-LeCoultre has long been known as the watchmaker’s watchmaker, and the Master Perpetual Calendar stands as one of the clearest examples of that reputation. Reference 140.8.80.S houses an in-house automatic perpetual calendar movement that reflects the brand’s technical depth and clean design language.
While the perpetual calendar complication is often associated with other maisons, Jaeger-LeCoultre played a significant role in modernizing and refining the mechanism for reliable, serial production. The layout on this reference is intuitive and balanced: day, date, month, leap year, and moonphase are arranged in a way that feels organized rather than crowded.
The black dial adds a contemporary edge to an otherwise classical complication. Applied markers, dauphine hands, and subtle lume plots maintain legibility without distracting from the calendar display. The exhibition caseback reveals the automatic movement engraved with “Master Control 1000 Hours,” referencing Jaeger-LeCoultre’s internal testing protocol.
Writer’s Thoughts
Perpetual calendars can sometimes feel formal or overly precious. This one does not. The black dial gives it a grounded presence, and the case proportions make it surprisingly wearable.
On the wrist, it feels purposeful. You glance down and see the day, the date, the month, and the moonphase all working together, yet nothing feels cluttered. There is a quiet confidence to it. It is complicated, but it does not try to overwhelm you with that fact. Also, the date switch indicator is an amazing complication to let you know when it is in the red zone, not to set any date functions, which can harm the movement.
Turning the watch over and seeing the movement through the caseback is part of the experience. It reminds you that this is not just a dial with information. It is a mechanical system keeping track of the calendar far beyond the current month.
For someone who appreciates traditional complications but prefers a modern, understated execution, this reference fits beautifully.
Our Promise
Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.
Brand: Jaeger-LeCoultre
Model: Master Perpetual Calendar (Ref. 140.8.80.S)
Year: Circa 2000s
Case: Stainless steel case with smooth bezel
Case Size: Approximately 37mm
Dial: Black dial with perpetual calendar layout and moonphase
Movement: Automatic Kurt Klaus perpetual calendar movement
Strap/Bracelet: Grey leather strap
Buckle/Clasp: Original steel deployant buckle
Contents: Watch only
Case: Stainless steel case shows light surface wear consistent with use, with strong overall proportions and defined lugs.
Crystal: Sapphire crystal is clean with no visible wear.
Dial: Black dial is clean with clear printing and well-preserved lume plots.
Hands: Hands are correct and clean with lume intact.
Strap/Bracelet: The leather strap is new.
Buckle/Clasp: Buckle shows light surface wear and functions properly.
Jaeger-LeCoultre Master Control Perpetual Calendar (Ref. 140.8.80.S)
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All our watches are carefully inspected to insure and guarantee the authenticity.
The Details
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- Worth A Read
- Specifications
- Condition
History and Significance
Jaeger-LeCoultre has long been known as the watchmaker’s watchmaker, and the Master Perpetual Calendar stands as one of the clearest examples of that reputation. Reference 140.8.80.S houses an in-house automatic perpetual calendar movement that reflects the brand’s technical depth and clean design language.
While the perpetual calendar complication is often associated with other maisons, Jaeger-LeCoultre played a significant role in modernizing and refining the mechanism for reliable, serial production. The layout on this reference is intuitive and balanced: day, date, month, leap year, and moonphase are arranged in a way that feels organized rather than crowded.
The black dial adds a contemporary edge to an otherwise classical complication. Applied markers, dauphine hands, and subtle lume plots maintain legibility without distracting from the calendar display. The exhibition caseback reveals the automatic movement engraved with “Master Control 1000 Hours,” referencing Jaeger-LeCoultre’s internal testing protocol.
Writer’s Thoughts
Perpetual calendars can sometimes feel formal or overly precious. This one does not. The black dial gives it a grounded presence, and the case proportions make it surprisingly wearable.
On the wrist, it feels purposeful. You glance down and see the day, the date, the month, and the moonphase all working together, yet nothing feels cluttered. There is a quiet confidence to it. It is complicated, but it does not try to overwhelm you with that fact. Also, the date switch indicator is an amazing complication to let you know when it is in the red zone, not to set any date functions, which can harm the movement.
Turning the watch over and seeing the movement through the caseback is part of the experience. It reminds you that this is not just a dial with information. It is a mechanical system keeping track of the calendar far beyond the current month.
For someone who appreciates traditional complications but prefers a modern, understated execution, this reference fits beautifully.
Our Promise
Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.
Brand: Jaeger-LeCoultre
Model: Master Perpetual Calendar (Ref. 140.8.80.S)
Year: Circa 2000s
Case: Stainless steel case with smooth bezel
Case Size: Approximately 37mm
Dial: Black dial with perpetual calendar layout and moonphase
Movement: Automatic Kurt Klaus perpetual calendar movement
Strap/Bracelet: Grey leather strap
Buckle/Clasp: Original steel deployant buckle
Contents: Watch only
Case: Stainless steel case shows light surface wear consistent with use, with strong overall proportions and defined lugs.
Crystal: Sapphire crystal is clean with no visible wear.
Dial: Black dial is clean with clear printing and well-preserved lume plots.
Hands: Hands are correct and clean with lume intact.
Strap/Bracelet: The leather strap is new.
Buckle/Clasp: Buckle shows light surface wear and functions properly.