Audemars Piguet Complications: Royal Oak vs Jules Audemars

Audemars Piguet's complications are concentrated in two families: the Royal Oak, where the Perpetual Calendar, the double balance wheel Openworked and the Offshore chronographs put high complications into the octagonal steel-sports case, and the round-cased Jules Audemars line, where the Grande Complication and the Chronometer with Audemars Piguet escapement carry the dress-watch tradition. The choice between them is mostly a choice of case and wear: an integrated bracelet you can wear daily, or a classical round case for a smaller, quieter audience. This guide explains what each complication does, which calibres sit behind them, how the Royal Oak and Jules Audemars lines compare, what the current catalogue looks like and what to check before buying. Bizak & Co. sources these watches to order; the Audemars Piguet collection shows the references we can seek.

Last reviewed on September 29, 2026 by Filip Biczak. Prices are dated observations, not quotes.

What makes Audemars Piguet a complications house?

Audemars Piguet was founded in 1875 in Le Brassus, in the Vallee de Joux, by Jules Louis Audemars and Edward Auguste Piguet, and it began by making complicated movements: perpetual calendars, repeaters and chronographs, first in pocket watches and later in wristwatches. AP's own history dates its first minute-repeating wristwatch to 1892. That specialisation is why the brand's finishing standards, meaning hand-bevelled bridges, circular Cotes de Geneve and black-polished steel parts, are usually described as haute horlogerie rather than simply luxury watchmaking.

The Royal Oak of 1972 changed the picture without changing the priority. Reference 5402ST, drawn by Gerald Genta, paired a steel octagonal case with the ultra-thin automatic calibre 2121, and that thin base is the reason AP could later put a perpetual calendar in a Royal Oak that still wears like a sports watch. The Jules Audemars family, by contrast, keeps the complications in a conventional round case with applied indices and a slim bezel.

Royal Oak or Jules Audemars: which line holds the complications?

The Royal Oak is the easier line to live with and to resell. The Jules Audemars is the more traditional route and often the better value for the movement you receive, provided you accept a smaller pool of future buyers.

Which calibres sit behind the Royal Oak?

AP's core Royal Oak movements form a family. The calibre 3120, with a 60-hour power reserve at 3 Hz, powered the 15300, 15400 and 15450 generation. Its successor, the calibre 4302 at 4 Hz with about 70 hours of reserve, powers the Royal Oak Selfwinding 41 mm reference 15510 that arrived in 2022. The thinner Royal Oak Extra-Thin uses the calibre 7121. Above those sit the perpetual calendar, the chronograph and the openworked movements, each derived from a base that was designed to stay slim.

• Calibre 2121: the ultra-thin automatic of 1972, only about 3 mm high, derived from an ebauche developed with Jaeger-LeCoultre; it set the template for every thin Royal Oak.
• Calibre 3120 and 4302: the three-hander workhorses, in-house and finished to AP's standard, with the 4302 the current generation.
• Calibre 5134: the perpetual calendar in the Royal Oak, derived from the ultra-thin 2120 family, tracking day, date, month, leap year and moon phase.
• Calibre 2885: the Grande Complication movement in the Jules Audemars line, which AP builds around a chiming mechanism, chronograph and perpetual calendar.

How does the Royal Oak Perpetual Calendar work?

A perpetual calendar mechanically recognises the different lengths of the months and leap years, so the date, day, month and moon phase stay correct without adjustment until the year 2100, when the Gregorian calendar skips a leap year. In AP's Royal Oak Perpetual Calendar 41 mm, calibre 5134 does this in a movement roughly 4.3 mm high, which lets the case stay under about 10 mm thick, close to the thickness of many time-and-date sports watches. The complication is set with recessed correctors or the crown, and the case retains the 50 m water resistance of the standard Royal Oak.

The practical point for an owner is stopping. If the watch runs down, the calendar must be reset in the correct sequence; doing it wrongly, especially near midnight, can damage the mechanism. Keep it on a winder or wear it often, and read the reset section of the manual before you change anything.

What is the Jules Audemars Grande Complication?

The Jules Audemars Grande Complication is AP's classical answer to the Royal Oak Perpetual Calendar: a round dress case built around a movement with a minute repeater, a split-seconds chronograph and a perpetual calendar. Such a movement takes weeks of assembly, the repeater gongs are tuned by hand and the levers are black-polished. References of this kind are made in small numbers and are typically priced by quotation, not by a fixed catalogue figure, which is how Bizak treats them: we source to order and confirm the exact reference, year and condition before a price is stated.

The related Jules Audemars Chronometer with Audemars Piguet escapement in platinum shows the line's other technical ambition. AP describes its escapement as a direct-impulse design intended to combine the efficiency of a detent escapement with the robustness of a lever, and the dial is opened so the balance and escapement are visible. On September 29, 2026 Bizak's sourced catalogue listed this 41 mm platinum reference at US$185,535, sourced to order.

What about the Royal Oak Double Balance Wheel Openworked?

The Royal Oak Double Balance Wheel Openworked in black ceramic, reference 15416CE.OO.1225CE.01, takes the opposite path to the Jules Audemars: instead of quiet finishing under a solid dial, it exposes the movement. Two balance wheels share one axis and are designed to average out some positional rate errors, and the bridges and mainplate are cut away so the gear train is visible. The black ceramic case is scratch resistant and matte, with the bevelled edges left polished for contrast.

The trade-off is legibility: an openworked dial reads more slowly than a solid one, and the price reflects the material and the work. On September 29, 2026 Bizak's sourced catalogue listed the 15416CE.OO.1225CE.01 at US$319,300, sourced to order. If you want the complication for its mechanics rather than its case, compare it against the perpetual calendar before you decide.

How much do Audemars Piguet complications cost in 2026?

These are what our catalogue showed on one date and they will move. Retail prices for current references are on Audemars Piguet's watch collection page; our Audemars Piguet price guide explains how to compare a dealer quote against that figure.

Do AP complications hold their value?

They behave differently from the time-and-date steel Royal Oaks. During 2021 and 2022 the steel three-handers traded far above retail; since then premiums have eased, and the complicated references have generally moved more slowly, because fewer buyers are shopping in the six-figure range and each transaction takes longer. The Jules Audemars Grande Complication in particular tends to sell through a narrow group of specialist buyers, so an asking price is a weaker guide to what a seller will actually receive than it is for a steel Royal Oak.

The practical advice is to buy a complication for what it does, not for the premium it might carry. If resale flexibility matters, the steel Royal Oak Perpetual Calendar has the broader audience; if finishing and rarity matter most, the Jules Audemars is where the value tends to sit relative to the work involved. Whichever you choose, ask for a written cash-buy assessment before committing.

What should you check before buying a complicated AP?

• Movement and reference match. The calibre, case reference and serial should agree with the Extract from the Archives or the warranty papers; AP can supply an Extract for a fee, and it is worth requesting for six-figure pieces.
• Service history. Perpetual calendars, repeaters and openworked movements need a watchmaker with the right tooling. Ask when the watch was last serviced and by whom, and see Audemars Piguet's service page for the manufacturer's own options.
• Complication function. Test each function: the calendar should advance at midnight and stay correct through a month change, and the moon phase should match the actual moon.
• Case and finish. Royal Oak cases are brushed and polished in alternating surfaces. Rounded chamfers and softened edges suggest a repolish, which lowers value.
• Bracelet and clasp. The integrated bracelet is part of the design; a stretched, mismatched or replaced bracelet is expensive to correct.
• Provenance and authenticity. Follow our Royal Oak authentication and collecting guide and the Bizak authenticity guarantee.

Quick answers

Which Audemars Piguet line has the best complications?

Both do, in different ways: the Royal Oak offers the perpetual calendar and openworked movements in a sports case, while the Jules Audemars line houses the Grande Complication in a round dress case.

Is the Royal Oak Perpetual Calendar a good daily watch?

Yes, it is one of the few perpetual calendars designed for it, with an integrated bracelet, a case under about 10 mm thick and 50 m water resistance, though it needs correct resetting if it stops.

What movement does the current Royal Oak Selfwinding 41 use?

The 15510 uses calibre 4302, an in-house automatic at 4 Hz with about 70 hours of power reserve, replacing the calibre 3120 of the earlier 15400.

How much is a Jules Audemars Grande Complication?

It is priced by quotation because the watch is made in small numbers and each example differs in year, metal and condition; ask for a dated quote for the exact reference.

Does Bizak have these watches available immediately?

No, Bizak sources to order: we confirm the specific watch, photographs, papers and final price before you commit.

Request an Audemars Piguet complications sourcing quote

Tell us the reference or complication you want, the metal or dial, your budget and timing, and whether papers are required, through our sourcing enquiry form. We confirm the exact watch, photographs, papers and final price before you commit. Browse the Royal Oak collection, the Jules Audemars collection or the Royal Oak Offshore collection, or read about selling or trading your Audemars Piguet.

Related reading: Audemars Piguet watch prices · Royal Oak authentication and collecting guide · Patek Philippe Nautilus 5726 guide · Richard Mille price guide.