Skip to product information
Jaeger-LeCoultre Master Control Date 40mm Steel Silver Dial Leather Strap Q4018421

Jaeger-LeCoultre Master Control Date 40mm Steel Silver Dial Leather Strap Q4018421 Jaeger-LeCoultre Master Control Date 40mm Steel Silver…

Reference Q4018421

Full watch configuration

Jaeger-LeCoultre Master Control Date 40mm Steel Silver Dial Leather Strap Q4018421

$9,345.00

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 Date 40mm Steel Silver Dial Leather Strap Q4018421

Jaeger-LeCoultre Master Control Date 40mm Steel Silver Dial Leather Strap Q4018421

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

Jaeger-LeCoultre Master Control Date 40mm Steel Silver Dial Leather Strap Q4018421

Catalogue watch price: $9,345.00 USD

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Watch shipping is paid with the final balance: $100 for U.S. overnight delivery or $500 internationally. Applicable taxes and import charges are additional.

After payment, our team starts the tailored search and contacts you to confirm the specific watch and final invoice. A deposit does not guarantee a unit, the listed price or a delivery date.

Need installments? Check eligibility before paying a deposit.

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Jaeger-LeCoultre Master Control Date Q4018421 is a 40mm steel dress watch featuring a refined silver dial with index and Arabic numeral markers paired with a classic leather strap. This reference represents the Master Control line's enduring commitment to understated Swiss watchmaking elegance at its purest.

Reference Q4018421 stands out for its perfectly proportioned 40mm steel case, legible silver dial layout, and the prestige of the Jaeger-LeCoultre name — a combination that appeals to collectors and first-time luxury watch buyers alike. Contact Bizak & Co. today to purchase this Jaeger-LeCoultre Master Control Date online at the best price.

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.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Jaeger-LeCoultre Master Control Date Q4018421 is one of the most accomplished expressions of the Master Control collection — a lineage that traces its roots to 1992, when Jaeger-LeCoultre introduced a series of certified, precision-tested timepieces that would define the modern Swiss dress watch. The Master Control name carries a meaningful promise: every watch bearing it must pass 1,000 hours of rigorous in-house testing, a standard that sets these pieces apart from virtually all competitors in the segment. For buyers searching for a Jaeger-LeCoultre for sale, this reference delivers heritage and horological credibility in equal measure.

At 40mm, the steel case of the Q4018421 strikes the ideal balance between contemporary wrist presence and timeless proportion. The case diameter is large enough to read confidently on the wrist while remaining slim and elegant beneath a shirt cuff — a hallmark of the Master Control's DNA as a true gentleman's watch. The polished and brushed steel finishing throughout the case and bezel reflect Jaeger-LeCoultre's meticulous attention to surface quality, which is immediately apparent the moment you handle the watch.

The silver dial is the aesthetic centerpiece of reference Q4018421. It combines index hour markers with Arabic numerals to create a dial that is both classically restrained and immediately legible — a pairing that speaks to collectors who appreciate function as much as form. The silver tone catches light with a quiet sophistication, shifting in character throughout the day, and the careful spacing of the markers ensures that reading the time is effortless at a glance.

Complementing the steel case is a leather strap that reinforces the Master Control Date's identity as a refined dress watch. Leather brings a warmth and elegance to the wrist that no bracelet can replicate, and on a watch of this caliber it signals deliberate intention: this is a timepiece designed to accompany you to the boardroom, the dinner table, and every significant moment in between. The strap integrates seamlessly with the case, completing a silhouette that is as cohesive as it is distinguished.

Buying the Jaeger-LeCoultre Master Control Date Q4018421 from Bizak & Co. means acquiring an example of one of Switzerland's most storied dress watches from a trusted luxury dealer. At Bizak & Co., every timepiece is authenticated and presented at the best possible price. Whether you are adding to an established collection or purchasing your first Jaeger-LeCoultre, our team is ready to guide you through the process — reach out today to buy this reference online or learn more about what makes it exceptional.

Technical Details
Reference
Q4018421
Model
Master Control
Case material
Stainless Steel
Bracelet material
Leather
Dial
Silver with index and Arabic numerals
Case size
40mm
FAQ

1. What makes the Jaeger-LeCoultre Master Control Date Q4018421 special?
The Q4018421 belongs to Jaeger-LeCoultre's Master Control line, a collection renowned for undergoing 1,000 hours of rigorous in-house testing before leaving the manufacture. This commitment to precision, combined with the brand's two-century watchmaking heritage, makes it one of the most credible dress watches available at its price point.

2. What movement powers the Jaeger-LeCoultre Master Control Date Q4018421?
The specific caliber details for reference Q4018421 are not listed in the current product information. We recommend contacting Bizak & Co. directly for full movement specifications, or consulting the official Jaeger-LeCoultre documentation included with this watch.

3. What is the case size of the Jaeger-LeCoultre Master Control Date Q4018421?
The Q4018421 features a 40mm steel case, a diameter that offers excellent wrist presence while remaining elegantly proportioned for both dress and smart-casual wear. The steel construction ensures durability alongside a refined, polished aesthetic.

4. Is the Jaeger-LeCoultre Master Control Date Q4018421 suitable for everyday wear?
Yes — the Master Control Date's 40mm steel case is built to the high standards of Jaeger-LeCoultre's manufacture and is well-suited to daily wear in professional and social settings. Its leather strap and classic dial design make it especially versatile as a dress watch that transitions effortlessly from day to evening.

5. What does the dial of the Q4018421 look like?
The dial is silver-toned and features a combination of index hour markers and Arabic numerals, giving it a balanced, legible character that is both traditional and contemporary. The silver finish interacts beautifully with light, adding depth and elegance to the overall presentation of the watch.

6. Is the Jaeger-LeCoultre Master Control Date Q4018421 a good buy, and how can I purchase it from Bizak & Co.?
The Master Control Date Q4018421 is an excellent investment for anyone seeking a Swiss dress watch from one of horology's most respected manufactures. You can buy this reference online at bizakandco.com or contact the Bizak & Co. team directly to inquire about pricing, availability, and secure checkout options.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

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.

Read the full warranty terms and service instructions. 

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.

Insured delivery

Insured shipping

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.

You might also like...

Customer Reviews

Read our reviews on Trustpilot

  • Great family business

    Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!

    Paul

    Read on Trustpilot ↗
  • Good seller

    Good seller. Honest family

    Mateusz

    Read on Trustpilot ↗
  • Honest family company

    Honest family company. I’ve done business many times!

    Mollie

    Read on Trustpilot ↗
  • Trusted Seller

    Trusted Seller, Definitely recommend for all watches purchase!

    Consumer

    Read on Trustpilot ↗
  • Trusted and honest seller

    Trusted and honest seller. Deal with confidence.

    Jean Dib

    Read on Trustpilot ↗