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Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog

Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog Audemars Piguet Royal Oak Offshore Tourbillon Chronograph…

Reference 26540ST.OO.A038CA.01

Full watch configuration

Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog

$223,199.00 $239,999.00
Requested condition
Brand New
Requested accessories
Not Specified

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 Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog

Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog

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Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 44 mm 26540ST.OO.A038CA.01 Steel Analog

Catalogue watch price: $223,199.00 USD

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The Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding reference 26540ST.OO.A038CA.01 is a brand-new 44mm stainless steel sports-luxury watch combining a flying tourbillon and chronograph in the iconic octagonal Royal Oak Offshore case, finished with a bold green dial and luminous index hour markers. The stainless steel octagonal bezel and screw-down crown reinforce the watch's robust, performance-oriented character while preserving the refined AP aesthetic that collectors worldwide prize.

What sets reference 26540ST.OO.A038CA.01 apart is the rare pairing of a selfwinding tourbillon with a chronograph complication inside the Royal Oak Offshore's commanding 44mm case — a combination that places this piece firmly at the summit of Audemars Piguet's catalogue. Bizak & Co. is pleased to offer this certified authentic example in brand-new condition; contact us today or shop online at bizakandco.com to secure this extraordinary timepiece.

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

Buy this Royal Oak Offshore Tourbillon Chronograph, 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 Tourbillon Chronograph Selfwinding, reference 26540ST.OO.A038CA.01, stands as one of the most technically ambitious and visually arresting pieces in the Royal Oak Offshore lineage. Introduced as a bold evolution of the original Royal Oak Offshore — itself a 1993 enlargement of Gérald Genta's 1972 Royal Oak — the Offshore platform has always embraced a larger, more assertive aesthetic, and this 44mm stainless steel tourbillon chronograph is the ultimate expression of that philosophy.

The octagonal stainless steel case measures 44mm and is built around Audemars Piguet's signature "Méga Tapisserie" design language. The case is secured by a screw-down crown, underscoring the watch's sports credentials, while the integrated octagonal bezel echoes the Royal Oak's most recognizable geometric cue. Every surface — from the alternating brushed and polished case sides to the characteristic exposed screws on the bezel — reflects AP's mastery of finishing.

At the heart of this reference is the spectacular green dial, which provides an immediate and unforgettable first impression. Luminous index hour markers sit against the vibrant green ground, ensuring excellent legibility in all lighting conditions. The dial architecture is purposefully layered to showcase the tourbillon complication, allowing the wearer and onlooker alike to witness the mechanical artistry beating at the watch's core — a privilege rarely offered outside the very highest tier of haute horlogerie.

Powering the 26540ST.OO.A038CA.01 is Audemars Piguet's selfwinding automatic movement — a remarkable feat of miniaturization and engineering that simultaneously delivers a flying tourbillon and a chronograph function within a wearable 44mm profile. The tourbillon, invented in the 18th century to counteract the effects of gravity on a pocket watch's balance wheel, today serves as the ultimate demonstration of a manufacture's technical mastery, and AP's execution here is held to the highest standards of Swiss watchmaking.

On the wrist, this watch commands attention effortlessly. The 44mm steel case wears with authority, making it ideally suited to the collector who desires a statement-level sports-luxury watch that transitions seamlessly from a formal boardroom setting to an active lifestyle. The stainless steel bracelet provides durability and comfort, and the overall weight and proportions of the piece reinforce the sense of wearing something genuinely exceptional.

Bizak & Co. presents this certified authentic brand-new Audemars Piguet Royal Oak Offshore Tourbillon Chronograph Selfwinding 26540ST.OO.A038CA.01 for discerning buyers who demand the very finest. Whether you are a seasoned AP collector, a first-time buyer looking to invest in a definitive luxury sports watch, or searching to buy online with confidence, our team at bizakandco.com is ready to assist. We invite you to contact us directly for full details, or to purchase this extraordinary reference today.

Technical Details
Reference
26540ST.OO.A038CA.01
Model
Royal Oak Offshore Tourbillon Chronograph
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Green with index markers
Case size
44mm
Requested condition
Brand New
Requested accessories
Not Specified
FAQ

1. What makes the Audemars Piguet Royal Oak Offshore 26540ST.OO.A038CA.01 special?
Reference 26540ST.OO.A038CA.01 combines a selfwinding tourbillon and chronograph in a single 44mm stainless steel Royal Oak Offshore case — one of the most complex combinations available in AP's catalogue. The striking green dial and octagonal steel bezel make it instantly recognizable and highly sought after by collectors worldwide.

2. What movement powers the Royal Oak Offshore Tourbillon Chronograph 26540ST.OO.A038CA.01?
This reference is powered by Audemars Piguet's selfwinding automatic movement that incorporates both a tourbillon and a chronograph complication. The movement is produced in-house by Audemars Piguet in Le Brassus, Switzerland, to the exacting standards that define the manufacture's heritage.

3. What is the case size and material of the 26540ST.OO.A038CA.01?
The watch features a 44mm stainless steel octagonal case with a screw-down crown and a stainless steel octagonal bezel. The integrated stainless steel bracelet completes the sports-luxury aesthetic that the Royal Oak Offshore line is celebrated for.

4. Is the Royal Oak Offshore Tourbillon Chronograph suitable for everyday wear?
The Royal Oak Offshore was designed as a robust, sports-oriented luxury watch, and the stainless steel construction and screw-down crown reflect that intent. However, as a grand complication featuring a tourbillon, many collectors choose to reserve it for special occasions to preserve its pristine condition.

5. What color is the dial on reference 26540ST.OO.A038CA.01?
The dial is a bold, vibrant green with luminous index hour markers that ensure strong legibility in varied lighting conditions. The green dial is a standout feature of this reference and a major draw for collectors seeking a visually distinctive statement piece.

6. How can I buy the Audemars Piguet Royal Oak Offshore 26540ST.OO.A038CA.01 from Bizak & Co.?
This certified authentic brand-new example is available for sale online at bizakandco.com, where you can browse full details and contact our team directly. We welcome inquiries from buyers worldwide and are happy to assist with any questions about this reference or the purchasing process.

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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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