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Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180

Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180 Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel…

Reference Q4138180

Full watch configuration

Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180

$16,999.00
Requested accessories
Full Set

By Jaeger-LeCoultre

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180

Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180

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Jaeger-LeCoultre Master Control Chronograph Calendar 40mm Steel Blue Dial Q4138180

Catalogue watch price: $16,999.00 USD

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The Jaeger-LeCoultre Master Control Chronograph Calendar Q4138180 is a 40mm stainless steel dress-sport watch featuring a striking blue dial with index and Arabic numerals, a chronograph complication, and an integrated calendar function on a matching steel bracelet.

Reference Q4138180 stands out for pairing JLC's refined Master Control aesthetics with genuine practical complications—chronograph timing and calendar display—in a wearable 40mm package. Contact Bizak & Co. today to purchase this Jaeger-LeCoultre at the best available price or browse our full JLC collection online.

Compare it across every Master Control reference we carry, or browse the full Jaeger-LeCoultre collection at Bizak & Co.

Buy this Master Control, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The Jaeger-LeCoultre Master Control Chronograph Calendar, reference Q4138180, represents one of the most compelling entries in the storied Master Control collection—a line that has embodied the Le Sentier manufacture's dedication to precision and understated elegance since the early 1990s. Offered here with box and papers through Bizak & Co., this 40mm stainless steel timepiece delivers two highly practical complications—a flyback or column-wheel chronograph and a calendar module—within a case profile that transitions effortlessly from the boardroom to a weekend dinner.

The 40mm stainless steel case is sized at a sweet spot that suits a wide range of wrists without sacrificing legibility. Jaeger-LeCoultre's commitment to in-house finishing is evident in the careful alternation of brushed and polished surfaces across the case flanks and integrated steel bracelet, giving the watch a presence that reads as refined rather than flashy. The steel bezel frames the dial cleanly, allowing the blue sunray or lacquered dial to take center stage.

That blue dial is genuinely captivating. Deep, saturated blue dials have become a signature statement in modern haute horlogerie, and on the Master Control Chronograph Calendar Q4138180 the color provides a rich backdrop for the combination of applied index hour markers and Arabic numerals that define this reference's distinct character. Chronograph subdials and calendar apertures or hands are integrated with Jaeger-LeCoultre's trademark sense of hierarchy and proportion, ensuring instant legibility at a glance.

Powering the Q4138180 is an automatic movement developed and manufactured in-house at Jaeger-LeCoultre's manufacture in the Vallée de Joux—a movement that reflects the brand's status as one of the few maisons that truly does everything under one roof, from escapement components to final assembly. While we direct buyers to Jaeger-LeCoultre's official technical documentation for precise caliber specifications, the automatic winding system and high level of finishing are consistent with everything collectors have come to expect from a manufacture that holds more than 1,400 patents.

On the wrist, the Master Control Chronograph Calendar Q4138180 occupies that rare position between tool watch and dress watch. The 40mm diameter and likely slim-to-moderate lug-to-lug proportions mean it slides beneath a shirt cuff with ease, while the blue dial and steel bracelet give it personality and versatility that a plain three-hander simply cannot match. It wears confidently in formal contexts and feels equally at home at casual outings—a true all-occasion complication watch.

Our team of specialist advisors is available to answer any questions about this reference, assist with sizing, or arrange secure insured shipping anywhere in the United States. Reach out to Bizak & Co. today and add one of the most accomplished Master Control references to your collection.

Technical Details
Reference
Q4138180
Model
Master Control
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Blue with index and Arabic numerals
Case size
40mm
Requested accessories
Full Set
FAQ

1. What makes the Jaeger-LeCoultre Master Control Chronograph Calendar Q4138180 special?
The Q4138180 combines two highly desirable complications—a chronograph and a calendar—within a refined 40mm Master Control package, a collection renowned since the early 1990s for precision and elegant restraint. The blue index and Arabic dial gives this reference a distinctive, modern identity that sets it apart from plainer three-hand dress watches. It is offered with box and papers, making it a strong choice for both first-time JLC buyers and seasoned collectors.

2. What movement powers the Jaeger-LeCoultre Q4138180?
The Q4138180 is powered by an in-house automatic movement developed and produced entirely at Jaeger-LeCoultre's manufacture in the Vallée de Joux, Switzerland. Jaeger-LeCoultre is one of the very few maisons that manufactures every component of its movements internally, reflecting extraordinary vertical integration. For precise caliber designation and technical specifications, we recommend consulting the official Jaeger-LeCoultre documentation included with the watch.

3. What is the case size and material of the Master Control Chronograph Calendar Q4138180?
This reference features a 40mm stainless steel case, a size that strikes an ideal balance between wrist presence and everyday wearability. The stainless steel construction delivers durability and a classic aesthetic that complements the blue dial and matching steel bracelet. The alternation of brushed and polished finishing on the case and bracelet is characteristic of Jaeger-LeCoultre's meticulous attention to detail.

4. Is the Jaeger-LeCoultre Master Control Chronograph Calendar suitable for everyday wear?
Yes—the 40mm steel case and steel bracelet make the Q4138180 well-suited to daily wear, offering durability alongside the sophistication expected from a Jaeger-LeCoultre. Its versatile blue dial pairs well with both formal and casual dress, and the integrated steel bracelet sits securely and comfortably on the wrist throughout the day. The chronograph and calendar complications add genuine utility beyond simple timekeeping.

5. What does the blue dial with index and Arabic numerals look like on reference Q4138180?
The dial presents a rich blue tone—lending depth and a contemporary character—accented by applied index hour markers and Arabic numerals that together create an engaging and immediately legible layout. Chronograph subdials and calendar displays are arranged with Jaeger-LeCoultre's hallmark sense of proportion, keeping the overall composition balanced despite the multiple complications. The blue and steel color palette is a classic pairing that ages gracefully and photographs exceptionally well.

6. Is the Q4138180 a good investment and how can I buy it from Bizak & Co.?
Brand-new Jaeger-LeCoultre references in desirable configurations like the blue-dial Chronograph Calendar have historically held their value well, supported by the manufacture's prestige and the practical appeal of its complications. Contact our team at bizakandco.com or reach out directly to discuss pricing, shipping, and any questions about reference Q4138180.

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Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

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90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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