Skip to product information
Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030

Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030 Cartier Tank Must De Cartier Large Steel/Diamonds…

Reference W4TA0030

Full watch configuration

Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030

$7,161.00

By Cartier

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.

Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030

Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030

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

Cartier Tank Must De Cartier Large Steel/Diamonds Leather Strap W4TA0030

Catalogue watch price: $7,161.00 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 Cartier Tank Must W4TA0030 is a large steel dress watch featuring a silver Roman numeral dial, a diamond-set bezel, and a leather strap — one of the most elegant expressions of the iconic Tank Must line available for sale today. The combination of a sparkling pavé bezel and the clean, architectural case shape makes this reference immediately recognizable as quintessential Cartier.

What sets the W4TA0030 apart is the luxurious elevation of a modern steel Tank Must with the brilliance of diamonds framing the case, offering collector-level refinement at an accessible price point compared to precious-metal alternatives. Contact Bizak & Co. to buy this Cartier Tank Must online and experience white-glove service from a trusted luxury watch dealer.

Compare it across every Tank Must reference we carry, or browse the full Cartier collection at Bizak & Co.

Buy this Tank Must, 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 Cartier Tank is one of the most storied watch designs in horological history, tracing its origins to 1917 when Louis Cartier drew inspiration from the aerial view of a Renault FT tank on the Western Front. More than a century later, the Tank Must line continues that legacy by delivering the essential Tank silhouette — those signature parallel brancards, stepped case profile, and upright Roman numerals — in forms designed for modern wear. The W4TA0030 represents the Large variant in steel, a size that commands the wrist with authority while retaining the slender elegance that has made the Tank a favorite of artists, intellectuals, and style icons across generations.

At the heart of this reference's visual identity is the silver dial dressed with crisp Roman numerals, a hallmark of Cartier's distinctive typographic language. The blued-steel sword hands sweep across the dial with precise Cartier flair, while the railway-track minute ring keeps the composition grounded and legible. Every detail — from the cabochon crown to the guilloché chapter ring — reflects the meticulous hand of Cartier's La Chaux-de-Fonds ateliers.

The defining luxury flourish of the W4TA0030 is its diamond-set bezel, which traces the rectangular perimeter of the case in a continuous line of brilliant-cut stones. Set against a polished steel case, the diamonds introduce a level of formal brilliance that elevates this Tank Must well beyond an everyday steel watch and into genuine fine-jewelry territory. This is a piece equally at home at a black-tie event as it is at a gallery opening or an important business meeting.

The large steel case is paired with a leather strap that completes the watch's refined, understated profile. Leather has been the traditional companion to the Tank since the beginning, and Cartier's signature deployant or pin-buckle closures ensure a secure, comfortable fit. The result is a wristwatch that wears lightly, sits flat against the wrist, and disappears under a cuff — the ultimate compliment for a dress watch of this pedigree.

Purchasing the Cartier Tank Must W4TA0030 from Bizak & Co. means acquiring a piece backed by the assurance of an authorized and reputable luxury watch dealer. Whether you are buying online or reaching out to speak with one of our specialists, Bizak & Co. offers competitive pricing, expert authentication, and a seamless purchasing experience. Explore this reference on bizakandco.com and add one of watchmaking's most enduring icons to your collection today.

Technical Details
Reference
W4TA0030
Model
Tank Must
Case material
Stainless Steel
Bracelet material
Leather
Dial
Silver with Roman numerals
Case size
Large
FAQ

1. What makes the Cartier Tank Must W4TA0030 special?
The W4TA0030 combines the timeless Tank Must silhouette with a diamond-set bezel and a silver Roman numeral dial in a large steel case, making it one of the most glamorous steel Tank references available. It bridges Cartier's century-old design heritage with contemporary luxury detailing, giving the owner both an iconic shape and a brilliant finish.

2. What movement powers the Cartier Tank Must W4TA0030?
Cartier has not publicly specified a single caliber for all Tank Must references, and the exact movement designation for the W4TA0030 has not been confirmed in the available product information. For precise movement details, we recommend contacting Bizak & Co. directly and our specialists will provide full technical documentation.

3. What is the case size of the W4TA0030 Tank Must?
The Cartier Tank Must W4TA0030 is offered in the Large case size, giving it a strong, confident presence on the wrist. The large Tank Must case is well-proportioned for both men's and larger women's wrists and offers excellent dial legibility.

4. Is the Cartier Tank Must W4TA0030 suitable for everyday wear?
The Tank Must in steel is a robust and versatile choice that can transition from daily business wear to formal occasions with ease. The leather strap and steel case are practical for regular use, while the diamond bezel elevates the watch for special events, making it a genuinely all-occasion timepiece.

5. What are the dial and bezel details on the W4TA0030?
The dial is silver-toned and features Cartier's signature Roman numeral hour markers, creating a clean and highly legible face. The bezel is set with diamonds that follow the rectangular outline of the steel case, adding brilliance and fine-jewelry character to what is otherwise a classically restrained design.

6. How can I buy the Cartier Tank Must W4TA0030 from Bizak & Co.?
Simply add it to your cart or contact our team for personalized assistance, financing options, or any questions before you buy.

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 ↗