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Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black

Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black Audemars Piguet Royal Oak Offshore 44 mm…

Reference 26400AUBP

Full watch configuration

Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black

$34,317.00 $36,900.00
Requested condition
Pre-Owned
Requested accessories
Full Set

By Audemars Piguet

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.

Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black

Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black

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Audemars Piguet Royal Oak Offshore 44 mm 26400AUBP Carbon Black

Catalogue watch price: $34,317.00 USD

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The Audemars Piguet Royal Oak Offshore 26400AUBP is a 44mm forged carbon sports watch featuring a striking black dial, ceramic bezel, and rubber bracelet, representing one of the most boldly engineered references in the Royal Oak Offshore family. Its combination of lightweight carbon construction and ceramic hardware gives this reference a distinctly aggressive, high-performance character that sets it apart from standard stainless steel variants.

Reference 26400AUBP is a grail-level collector's piece for enthusiasts drawn to avant-garde materials and oversized presence on the wrist. Contact Bizak & Co. today to purchase this certified authentic Audemars Piguet Royal Oak Offshore or to learn more about availability and pricing.

Compare it across every Royal Oak Offshore reference we carry, or browse the full Audemars Piguet collection at Bizak & Co.

Buy this Royal Oak Offshore, 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 Audemars Piguet Royal Oak Offshore 26400AUBP is a 44mm statement in forged carbon — a watch that embodies the most extreme, high-performance interpretation of Gerald Genta's iconic octagonal Royal Oak design. First introduced as the "big brother" to the original Royal Oak in 1993, the Royal Oak Offshore was conceived as a tool-sport watch pushed to its physical and aesthetic limits, and references like the 26400AUBP represent the apex of that philosophy. The use of forged carbon for the case material is not merely cosmetic: carbon composite is exceptionally lightweight relative to its strength, meaning a 44mm watch of this scale sits far more comfortably on the wrist than its dimensions might suggest.

The dial of the 26400AUBP is finished in black, a color that amplifies the watch's aggressive, monochromatic identity and creates a seamless visual continuity with the dark forged carbon case. The Royal Oak Offshore's hallmark "Méga Tapisserie" dial texture — the enlarged raised square pattern that is a direct evolution of the original Royal Oak's "Grande Tapisserie" — gives the black dial extraordinary depth and dimension even in low light. Applied indices and hands in a contrasting finish ensure legibility without compromising the stealthy, all-dark aesthetic.

The ceramic bezel is another defining material choice on this reference, pairing with the carbon case to create an instrument that resists scratches and maintains its finish under heavy daily use. Ceramic is harder than steel and highly resistant to UV discoloration, meaning the bezel of the 26400AUBP will look as sharp years from now as it does on the wrist today. The rubber bracelet rounds out the sport-ready specification, offering comfort and water resistance compatibility in a strap that suits both athletic and casual contexts.

Powering the 26400AUBP is an automatic movement, a self-winding mechanical caliber operating within Audemars Piguet's long tradition of in-house watchmaking excellence. The Royal Oak Offshore's movement is protected to 100 meters (330 feet) of water resistance, confirming its credentials as a true sports watch capable of handling swimming and watersports. The case back, secured to the carbon case, maintains the robust seal that Offshore collectors expect from the reference.

On the wrist, the Royal Oak Offshore 26400AUBP commands immediate attention. At 44mm in forged carbon, it wears larger than most dress watches yet surprisingly lighter than most sport watches of comparable dimensions, thanks to the unique density properties of carbon composite construction. The combination of the octagonal bezel, the exposed screws on the ceramic bezel flanks, the integrated rubber bracelet, and the black-on-black color scheme makes this one of the most visually coherent and dramatically purposeful luxury sport watches available to collectors. This is a watch equally at home on the racetrack, the yacht, and the boardroom.

At Bizak & Co., every Audemars Piguet Royal Oak Offshore is certified authentic before it is offered for sale, giving buyers complete confidence in provenance and condition. Whether you are a seasoned AP collector or acquiring your first Royal Oak Offshore, our team is ready to guide you through the purchase process. Browse the 26400AUBP and our full Audemars Piguet inventory at bizakandco.com, or reach out directly — we are committed to delivering a buying experience as exceptional as the watches we carry.

Technical Details
Reference
26400AUBP
Model
Royal Oak Offshore
Movement
Automatic
Case material
Carbon
Bracelet material
Rubber
Dial
Black
Case size
44mm
Requested condition
Pre-Owned
Requested accessories
Full Set
FAQ

1. What makes the Audemars Piguet Royal Oak Offshore 26400AUBP special?
The 26400AUBP stands out through its rare combination of a forged carbon case, ceramic bezel, and black dial, making it one of the most distinctive and material-forward references in the entire Royal Oak Offshore lineup. The use of carbon composite keeps the 44mm case remarkably lightweight while delivering exceptional hardness and a striking visual texture that differs from every other production material Audemars Piguet uses.

2. What movement powers the Royal Oak Offshore 26400AUBP?
The 26400AUBP is fitted with an automatic self-winding movement, consistent with Audemars Piguet's tradition of mechanical watchmaking in the Royal Oak Offshore family. Specific caliber details should be confirmed with Bizak & Co. or the accompanying documentation at the time of purchase.

3. What is the case size of the Royal Oak Offshore 26400AUBP?
This reference measures 44mm in diameter, placing it firmly in the large-sport-watch category and making it one of the most wrist-dominant configurations in the Royal Oak Offshore range. Despite its size, the forged carbon construction keeps the watch lighter than a steel watch of equivalent dimensions.

4. Is the Audemars Piguet Royal Oak Offshore 26400AUBP suitable for everyday wear?
Yes — the 26400AUBP is built for robust daily use, with a water resistance rating of 100 meters (330 feet), a scratch-resistant ceramic bezel, and a durable rubber bracelet that suits active lifestyles. Its forged carbon case is highly resistant to impacts and environmental wear, making it an ideal choice for collectors who want a luxury timepiece they can actually live in.

5. What is the dial and case material of reference 26400AUBP?
The case is crafted from forged carbon, a high-performance composite material valued for its light weight and extreme hardness, while the dial is finished in black, creating a cohesive dark aesthetic across the watch. The ceramic bezel complements both materials by adding scratch resistance and a refined matte or polished contrast depending on the light.

6. Is the Royal Oak Offshore 26400AUBP a good buy, and how can I purchase it from Bizak & Co.?
The Royal Oak Offshore in forged carbon is a sought-after collector's reference that combines exotic materials, iconic design, and Audemars Piguet's mechanical pedigree — attributes that have historically supported strong demand in the pre-owned market. You can buy the 26400AUBP online at bizakandco.com or contact the Bizak & Co. team directly; every watch is certified authentic before sale, ensuring you receive a genuine Audemars Piguet timepiece with full confidence.

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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.

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.

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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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