Audemars Piguet · Royal Oak Offshore Chronograph
Audemars Piguet Royal Oak Offshore Chronograph 26401RO.OO.A002CA.02:
A Reference Guide
The 44 mm Royal Oak Offshore Chronograph in 18k pink gold with black ceramic bezel, pushers, and crown — AP’s pink-gold flyback chronograph introduced in 2014 and since discontinued. Specs, lineage, market data, and how the 26401RO sits against the newer 26420 case.
Specifications
- Case material
- 18k pink gold, brushed and polished
- Diameter
- 44 mm
- Lug-to-lug
- 51 mm
- Thickness
- 14.4 mm
- Movement
- AP caliber 3126/3840 (automatic, flyback chronograph, 365 components)
- Power reserve
- 50 hours
- Frequency
- 21,600 vph (3 Hz)
- Jewels
- 59
- Water resistance
- 100 m / 330 ft
- Bezel
- Black ceramic, octagonal with eight visible white-gold hexagonal screws (signature Royal Oak)
- Crystal
- Sapphire, anti-reflective both sides; sapphire caseback
- Strap
- Black hand-stitched rubber, AP folding clasp in 18k pink gold
- Dial
- Black "Méga Tapisserie" guilloché, applied pink gold hour markers and hands, white luminescent fill, applied AP signature
- Chronograph
- Three sub-dials at 3 (12-hour), 6 (small seconds), 9 (30-min); date at 4:30
- Pushers + Crown
- Black ceramic with 18k pink gold collars (matching bezel color story)
- Years produced
- 2014 – discontinued (no longer listed by AP)
- Retail price
- Discontinued — AP no longer lists a retail price
- Country of origin
- Switzerland
- Reference family
- Royal Oak Offshore Chronograph (luxury sport / chronograph)
- Predecessor
- ROO Chronograph 26170OR (2007–2014, 18k rose gold + brown rubber)
- Successor
- ROO 26420 series (2021+, redesigned thinner case)
Model History
The Royal Oak Offshore was Emmanuel Gueit’s 1989 commission from Audemars Piguet — a brief to create a thicker, sportier, more aggressive version of Gerald Genta’s 1972 Royal Oak. The original 25721ST debuted in 1993 to mixed reception inside AP (Genta himself reportedly disliked it) but found immediate commercial success. The ROO Chronograph was the line’s defining complication from launch — every subsequent Offshore generation has been built around the chronograph as the architectural anchor.
The ROO Chronograph evolved through the 25721ST (1993-2008), the 26170-series (2007-2014, with redesigned dial and refined proportions), and the 26400/26401-series (from 2014, with ceramic bezel + pushers + crown — the integration that defines the modern Offshore aesthetic). The 26401RO specifically is the 18k pink gold variant of that 2014 architecture, paired with black ceramic and the "Méga Tapisserie" large-pattern guilloché dial.
The caliber 3126/3840 inside the 26401RO is AP’s variant of the Frédéric Piguet 1185 base — a column-wheel-controlled flyback chronograph that has powered the higher tier of AP chronographs for over two decades. It is not in-house in the strictest sense (the base architecture predates AP’s vertical integration), but the finishing, calibration, and column-wheel work is AP’s, and the movement is among the most respected chronograph calibers in production.
The 26401RO sits at a strategic position in AP’s catalog: pink gold (the brand’s preferred precious metal), ceramic accents (the modern Offshore design language), and chronograph (the Offshore’s defining complication). It was produced from 2014 with no major architectural changes — a long run by AP standards. The 2021 launch of the 26420 series introduced a redesigned case and slightly thinner profile, and the 26401RO has since been discontinued; AP no longer lists it.
Variations & Sub-References
| Reference | Description | Note |
|---|---|---|
| 26401RO.OO.A002CA.02 | ROO Chrono — pink gold + black ceramic + black "Méga Tapisserie" + applied gold markers | this reference |
| 26401RO.OO.A002CA.01 | ROO Chrono — pink gold + black ceramic + black dial + diamond-set hour markers | |
| 26401RO.OO.A087CA.01 | ROO Chrono — pink gold + black ceramic + brown "Méga Tapisserie" dial | |
| 26400AU.OO.A002CA.01 | ROO Chrono — white gold case (rare AU = AP white gold designation) | |
| 26400IO.OO.A002CA.01 | ROO Chrono — forged carbon case + titanium (lighter, sportier) | |
| 26400PT.OO.A002CA.01 | ROO Chrono — platinum case (limited run) | |
| 26420SO.OO.A002CA.01 | ROO Chrono — successor 26420 series, steel case, black ceramic | |
| 26170OR | ROO Chrono — predecessor 41 mm in 18k rose gold (2007-2014) |
Market Pricing
The 26401RO has been discontinued, and Audemars Piguet no longer lists a retail price for it. On the secondary market, pre-owned examples trade well below the watch’s last retail pricing, which is worth understanding before either buying or selling. The discount reflects the broader market dynamics around 18k gold luxury sport chronographs in 2025-2026: precious-metal pricing volatility, the pivot of collector demand toward the redesigned 26420 series, and a softening in the 44 mm case-diameter trend favoring smaller wrist sizes. Steel ROO chronos in the same generation trade much closer to retail. Sellers should set expectations against current pre-owned levels rather than the watch’s old retail price. Market levels move week to week — contact us for a quote on a specific piece you are buying or selling.
MSRP (verified October 2026) is shown for reference, so you can see whether a watch trades above or below retail. Palazzo sells at secondary-market prices — see our current listings or ask us for a quote.
Price-driving factors
Set status
Full set (AP presentation box, certificate of origin, all booklets, ceramic guarantee, and AD invoice) commands a meaningful premium over watch-only — the relative premium is larger on the 26401RO than on Rolex sport references because AP buyers expect complete provenance documentation. Originating AD in a top-tier market (Geneva, Beverly Hills, Manhattan) compounds the premium.
Year of production
Late-production examples with the final ceramic insert finishing and intact rubber strap sit at the top of the band. 2014-2018 examples sit closer to the floor — early-run pieces often have rubber strap aging (rubber typically needs replacement every 3-5 years of regular wear) and may show ceramic bezel insert micro-marks.
Strap and clasp
Original AP rubber strap with no aging or stretch is preferred. Replacement straps from third parties or AP service depots are acceptable but discount the watch slightly. The 18k pink gold deployant clasp must be original; replacement folding clasps are a meaningful red flag.
Case polish
The 18k pink gold case shows wear visibly. Heavy polishing softens the angular Royal Oak Offshore architecture and discounts the watch — AP’s case finishing is its signature, and pieces that have lost the original satin/polish contrast trade at a discount. Light polishing by AP service is acceptable; aftermarket polishing is not.
Comparable References
AP Royal Oak Offshore 26420SO
Successor case, steel + black ceramic. The current AP design language; thinner case, lighter wrist presence.
AP Royal Oak Chronograph 26240OR
Standard Royal Oak (not Offshore), 18k rose gold, 41 mm. The dressier, smaller-case AP chronograph.
Patek Aquanaut 5968R
18k rose gold, chronograph, 42.2 mm. The Patek alternative in pink gold sport-chrono.
Rolex Daytona 116515LN
18k Everose gold, ceramic bezel, Oysterflex rubber. The Rolex equivalent in pink gold + ceramic + rubber. Smaller (40 mm) and time-only chrono (no dual-time complication).
Current 26401RO.OO.A002CA.02 Inventory
See all pre-owned Royal Oak references →
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Frequently Asked Questions
Is the Audemars Piguet 26401RO.OO.A002CA.02 still in production?
Why does the 26401RO trade below retail on the secondary market?
What is the difference between the 26401 and the 26420 ROO Chronograph?
Méga Tapisserie vs Petite Tapisserie vs Grande Tapisserie — what’s the difference?
How can I tell if my 26401RO is authentic?
Does the 26401RO come with a warranty?
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