Skip to product information
Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW

Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton…

Reference 4300V/120G-B946

Full watch configuration

Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW

$188,050.00
Requested condition
Brand New

By Vacheron Constantin

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.

Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW

Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW

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

Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton 41.5mm White Gold 4300V/120G-B946 - BRAND NEW

Catalogue watch price: $188,050.00 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 Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton reference 4300V/120G-B946 is a brand-new 41.5mm white gold masterpiece that pairs one of haute horlogerie's most complex perpetual calendar mechanisms with a breathtaking skeletonized dial and fully integrated white gold bracelet. Every surface has been meticulously finished to reveal the movement architecture beneath, making it as much a work of art as a precision timekeeping instrument.

Reference 4300V/120G-B946 stands apart through its marriage of ultimate technical sophistication—a perpetual calendar that accounts for months of varying length—and an ultra-thin profile rarely achieved alongside such complexity. Contact Bizak & Co. today to purchase this exceptional Vacheron Constantin Overseas skeleton for the best price and white-glove service.

Compare it across every Overseas Perpetual Calendar Ultra-Thin Skeleton reference we carry, or browse the full Vacheron Constantin collection at Bizak & Co.

Buy this Overseas Perpetual Calendar Ultra-Thin Skeleton, 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 Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton, reference 4300V/120G-B946, represents the absolute summit of what the Geneva Seal-certified manufacture can achieve in a sportingly elegant wristwatch. The Overseas collection was introduced to give Vacheron Constantin—the world's oldest watch manufacturer in continuous operation, founded in 1755—a presence in the integrated-bracelet sport-luxury segment, and the perpetual calendar skeleton variant elevates that mission to its most ambitious expression. Offered brand new by Bizak & Co., this reference invites collectors who refuse to compromise between complexity, artistry, and wearability.

At 41.5mm in solid 18k white gold, the case of the 4300V/120G-B946 strikes a confident wrist presence without veering into oversized territory. The polished and satin-brushed surfaces of the white gold case and fully integrated white gold bracelet create a play of light that is distinctly Overseas in character, while the white gold bezel frames the dial with seamless continuity. The result is a monochromatic, icy elegance that is immediately recognizable as a grand complication sport watch of the highest order.

The skeleton index dial is the visual centerpiece of this reference. Rather than covering the movement with a traditional dial, Vacheron Constantin's master craftsmen have opened the architecture entirely, allowing the perpetual calendar mechanism—with its displays for date, day, month, and leap year—to be read against a backdrop of skeletonized bridges and plates finished to Geneva Seal standards. Every anglage, every circular-grained surface, and every polished chamfer is executed by hand, meaning the 4300V/120G-B946 is as much a miniature sculpture as it is a calendar watch. Skeleton index hour markers provide legibility without disrupting the view into the movement.

The perpetual calendar complication at the heart of this watch is among the most intellectually satisfying in watchmaking. It autonomously tracks months of 28, 29, 30, and 31 days—including the leap-year cycle—requiring no manual correction until the year 2100. Combined with an ultra-thin automatic movement architecture, Vacheron Constantin's engineers have achieved a technical balancing act that only a handful of manufactures in the world can credibly claim. The movement is finished in strict accordance with the Geneva Seal (Poinçon de Genève), a certification that imposes some of the most exacting aesthetic and technical standards in the industry.

Wearing the 4300V/120G-B946 is an experience defined by contradiction in the best possible sense: the watch is a grand complication yet wears with the ease of an everyday sport watch; it is technically complex yet visually transparent; it is precious white gold yet robust enough for an active lifestyle. The Overseas bracelet's integrated architecture sits flush against the wrist, and the interchangeable strap system—a signature Overseas feature—allows the watch to transition effortlessly between settings.

Bizak & Co. offers this brand-new Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton reference 4300V/120G-B946 at the best price available, backed by our commitment to authenticity and expert service. Whether you are a seasoned collector adding a pinnacle complication to your cabinet or a discerning buyer acquiring your first grand complication watch, this reference is a generational purchase that appreciates in significance with every passing year. Contact Bizak & Co. at bizakandco.com to buy this extraordinary timepiece online or to speak with one of our specialists.

Technical Details
Reference
4300V/120G-B946
Model
Overseas Perpetual Calendar Ultra-Thin Skeleton
Movement
Automatic
Case material
White Gold
Bracelet material
White Gold
Dial
Skeleton Index
Case size
42mm
Requested condition
Brand New
FAQ

1. What makes the Vacheron Constantin Overseas 4300V/120G-B946 special?
Reference 4300V/120G-B946 combines a perpetual calendar complication with an ultra-thin skeleton architecture in a solid 18k white gold case, all finished to the exacting standards of the Geneva Seal. Very few manufacturers can deliver this level of mechanical complexity alongside this degree of hand-finishing at any scale, making it an exceptionally rare achievement in contemporary watchmaking.

2. What movement powers the Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton?
The 4300V/120G-B946 is powered by an automatic movement developed in-house by Vacheron Constantin, engineered to an ultra-thin profile and decorated in full compliance with the Geneva Seal (Poinçon de Genève). The skeletonized construction allows you to observe the perpetual calendar mechanism and rotor in motion directly through the open dial.

3. What is the case size of the Overseas Perpetual Calendar Ultra-Thin Skeleton?
The reference 4300V/120G-B946 features a 41.5mm case crafted entirely in 18k white gold, paired with an integrated white gold bracelet. This diameter positions the watch as a confident yet refined presence on the wrist, suitable for a wide range of wrist sizes.

4. Is the Vacheron Constantin Overseas 4300V/120G-B946 suitable for everyday wear?
Yes—the Overseas collection was designed by Vacheron Constantin to serve as a wearable luxury sport watch, and the 4300V/120G-B946 inherits that DNA despite its grand complication status. The integrated bracelet ensures a secure, comfortable fit, and the robust white gold construction is engineered for regular use while still conveying exceptional prestige.

5. What is the dial like on the 4300V/120G-B946?
The dial is fully skeletonized with index hour markers, meaning the movement bridges, plates, and perpetual calendar mechanism are entirely visible rather than concealed beneath a traditional dial surface. Every component visible through the skeleton dial is hand-finished to Geneva Seal standards, resulting in a dial that is simultaneously a technical display and a work of decorative art.

6. How can I buy the Vacheron Constantin Overseas 4300V/120G-B946 and is it a good investment?
You can purchase this brand-new reference 4300V/120G-B946 directly from Bizak & Co. at bizakandco.com, where our specialists offer competitive pricing and authenticated inventory. As a grand complication in precious white gold from one of watchmaking's most storied and continuously operating manufactures, this reference has strong long-term collector appeal and represents a compelling acquisition for both enthusiasts and investors.

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 ↗