Audemars Piguet Royal Oak Double Balance Wheel Openworked History and References

Portrait of the Owners Who Sell This Piece

Owners of the Audemars Piguet Royal Oak Double Balance Wheel Openworked are typically experienced collectors drawn to its technical innovation and distinctive openworked architecture.

Those who choose to part with an Audemars Piguet Royal Oak Double Balance Wheel Openworked are often long-term collectors who have owned several Royal Oak models over the years. They tend to be individuals who value the evolution of the collection and understand the place this particular execution occupies within it. Many have built their collections methodically, acquiring pieces that represent key technical or design milestones. The decision to sell is rarely impulsive; it often coincides with a desire to refine a collection, to make room for a different reference or simply to release capital that has been tied up in a watch that no longer receives regular wrist time.

What unites these sellers is a quiet appreciation for the watch’s engineering rather than any desire for public display. They are familiar with the history of the Royal Oak and recognise that the Double Balance Wheel Openworked represents a thoughtful development of the original concept. When they decide the time has come to sell, they look for a discreet, professional service that respects the significance of the piece and handles every stage with care. EncoreLuxe regularly works with such collectors, providing a calm and transparent process from initial photographs through to final settlement.

The reasons for selling vary. Some owners are rotating their holdings toward earlier references or toward models with different complications. Others have simply enjoyed the watch for a number of years and are ready for a change. In every case the motivation is personal, and the process of selling is treated with the same respect that was given to acquiring the watch in the first place.

How the Double Balance Wheel Concept Came to Be

The idea of using two balance wheels within a single movement is not new in horology, yet its successful application in a luxury sports watch required considerable development. Audemars Piguet had long explored ways to improve rate stability. A single balance wheel is subject to positional errors caused by gravity when the watch is worn in different orientations. By linking two balance wheels through a differential so that positional errors can be averaged, the manufacture aimed to reduce these inconsistencies and steady the rate.

The project reached collectors in 2016, when the manufacture brought a fresh technical narrative to the Royal Oak collection. The decision to skeletonise the movement was both practical and aesthetic. Removing material from the mainplate and bridges allowed the two balances to be clearly visible, which is the purpose of the openworked design. The movement is housed in the familiar Royal Oak case, whose size is not unusual for the modern collection. The resulting calibre, developed in-house at the Le Brassus ateliers, was the product of extended prototyping, testing and refinement.

When the first Royal Oak Double Balance Wheel Openworked references were unveiled, they stood apart from both conventional Royal Oaks and other skeletonised models. The open dial did not merely expose the movement for decorative effect; it revealed a genuine mechanical solution. The two balance wheels, positioned symmetrically, oscillate in opposite directions, their motion visible with every tick. This combination of technical ambition and visual clarity quickly earned the model a following among collectors who appreciate horological substance beneath the iconic octagonal silhouette.

Recognising Your Exact Version and Generation

Distinguishing between the references of the Royal Oak Double Balance Wheel Openworked begins with the full reference number. Reference numbers chiefly record case material, bracelet and execution, rather than a sequence of redesigned movements. Comparing the full reference against documented production records is the most reliable starting point.

Visually, the model is characterised by an openworked bridge layout that leaves the twin balance wheels clearly exposed. The balances are arranged so that both remain visible through the open dial, which is the consistent layout of the model. Under even lighting, the reference and the overall finish tell you more than any supposed change in layout.

Material choices also help identification. Stainless steel versions emphasise the industrial character of the design, while rose gold executions bring warmer tones to the exposed movement. Executions are told apart by their reference numbers, which correspond to metal and finish. Caseback engravings, case metal and the reference number are the practical guides to identifying the example in hand. Taking detailed photographs of the case, caseback, engravings and movement provides the information needed for accurate assessment.

What an Assessor Examines During In-Person Verification

Once a Royal Oak Double Balance Wheel Openworked arrives for inspection, the process begins with an overall assessment of the case. The specialist checks the case, caseback, engravings and movement for symmetry, the depth and crispness of the bevels and the condition of the screws. Any previous polishing can soften these edges, which is carefully noted. The lugs are examined for straightness and the transition between brushed and polished surfaces is reviewed for consistency with original factory standards.

The bracelet receives equal attention. Each link is inspected for stretch, the condition of the screws that hold the links together and the engraving on the clasp. Replacement links or end links are noted because they can affect both the fit and the overall authenticity of the piece. The movement is then studied in detail through the open dial. Both balance wheels are observed while running to confirm they are in beat and operating at the expected rate. The condition of the bridges, the quality of the hand-applied finishing on the mainplate and the absence of any dust or marks on the components are all recorded.

Serial numbers and any additional markings on the movement or case are cross-checked against reference data. While papers and original boxes are not required, when they are present they can provide helpful context about the watch’s history. The assessor considers the watch as a whole, balancing technical condition, aesthetic presentation and completeness. This methodical approach ensures the final offer reflects a thorough understanding of the specific example in front of them.

Storage, Care and Preparing the Watch for Sale

Proper storage helps preserve the condition of a Royal Oak Double Balance Wheel Openworked between wearings. Keep the watch in a dedicated box or case, preferably one that maintains a stable humidity level and protects it from dust. If the watch is left unworn for extended periods, a gentle winding programme on a watch winder can prevent the mainspring from remaining fully slack, although this is not essential provided the watch is run periodically. Avoid exposure to strong magnetic fields, sudden temperature shifts or prolonged direct sunlight that could affect the lubricants or the visible finishes.

There is no requirement to clean, polish or service the watch before offering it for sale. Surface marks, light scratches and honest signs of wear are considered part of the watch’s history and are assessed accordingly. Attempting to improve the appearance through home polishing can sometimes alter the original bevels or finishes in ways that become apparent under magnification. The best approach is to send the watch exactly as it is, accompanied by clear photographs that show its current state from every important angle.

When preparing to sell, focus on capturing high-resolution images of the dial, caseback, movement details, bracelet, clasp and any engravings. Good natural light or soft artificial lighting reveals the true condition without glare. Notes about known service history or any repairs can be included but are not mandatory at the first stage. The valuation team can begin forming an opinion as soon as the photographs are received, making the entire process as straightforward as possible.

The Enduring Legacy of the Royal Oak Design

When Gérald Genta created the Royal Oak in 1972, he introduced an entirely new category of watch. The octagonal bezel secured by eight visible screws, the integrated bracelet and the industrial finishing were radical departures from the rounded, classical dress watches that dominated fine horology at the time. Commissioned by Audemars Piguet to produce a steel sports watch that could command the same price as a gold equivalent, Genta drew inspiration from the screwed porthole of a diver’s helmet. The result was a watch that felt both modern and timeless.

Over the following decades the Royal Oak evolved from a single model into an extensive family of references. The introduction of skeletonised dials in the 1990s opened the door to more technical executions. By the time the Double Balance Wheel Openworked appeared, the collection had already embraced complications such as tourbillons, chronographs and perpetual calendars. Yet the Double Balance Wheel model stands out because the open dial reveals a distinct regulating mechanism, not skeletonisation alone. The open dial allows the owner to see the very mechanism that distinguishes it from every other Royal Oak.

This combination of heritage and innovation explains why the model continues to hold appeal. It respects the original 1972 design language while demonstrating that the Royal Oak platform remains capable of hosting meaningful mechanical advances. Collectors who understand this lineage value the Double Balance Wheel Openworked not simply as a luxury object but as a chapter in the ongoing story of one of Switzerland’s most recognisable watch designs.

How Different References Reflect Changing Priorities

Across the references of the Royal Oak Double Balance Wheel Openworked, the differences lie mainly in material and finish. The openworked bridges give the twin balances a strong graphic presence, which is central to the model. The time remains readable against that open architecture, which has stayed the defining presentation of the model.

The dual-balance architecture, rather than a sequence of power-reserve upgrades, remains the technical constant. The core architecture of the dual-balance system has remained consistent from one reference to another. What separates one example from another is more often material, condition and reference than a later movement specification. Steel and rose gold executions account for the familiar range, each giving the same case design a different visual character.

For an owner seeking to understand exactly which reference they hold, the caseback markings and the full reference number provide the clearest guidance. Accurate identification remains important when considering sale or collection management, because the reference and material define the example. Differences are chiefly of metal and finish, presented within the constraints of the Royal Oak’s distinctive case.

Selling Your Audemars Piguet Royal Oak Double Balance Wheel Openworked Through EncoreLuxe

The process of selling a Royal Oak Double Balance Wheel Openworked through EncoreLuxe is designed to be direct and reassuring from the first step. Start by using the valuation form positioned near the top of this page, just beneath the main photograph. Upload a selection of clear images showing the full watch, the dial from several angles, the caseback with all engravings, the bracelet, clasp and any visible movement details. These photographs allow our specialists to form an initial view quickly, often within minutes and at any time of day or night.

If the preliminary assessment matches your understanding of the watch, we arrange secure collection from your address or provide a prepaid, fully insured postal label if you prefer to send it yourself. Upon safe arrival at our premises the watch undergoes a detailed examination in controlled conditions. Every aspect discussed in earlier sections of this page is verified, ensuring the final offer accurately reflects the specific example you have entrusted to us. Once the offer is accepted and all details are confirmed, payment is transferred by bank transfer on the same working day.

Should the physical inspection reveal details that require a modest adjustment to the offer and you decide not to proceed, the watch is returned to you promptly using the same level of insurance and care with which it was collected. There is never any obligation to accept, nor any charge for the service. This approach has been developed over many years of working with owners of important watches who expect transparency, efficiency and respect at every stage. By focusing exclusively on pre-owned luxury timepieces, we bring a depth of knowledge that allows us to assess pieces such as the Royal Oak Double Balance Wheel Openworked with genuine understanding.

What owners often ask

How do the references of the Royal Oak Double Balance Wheel Openworked differ? References differ mainly by case material and finish, while the core dual-oscillator architecture remains the shared feature.

Can I sell my watch if I no longer have the original papers or box? Yes. Papers and boxes are welcome but not required. We begin the valuation using clear photographs of the watch itself.

What should I photograph to help with the initial valuation? Include the full watch, dial, caseback with all engravings, bracelet, clasp, movement details and any visible serial or reference numbers.

How quickly will I receive an offer after submitting photographs? Offers are usually provided within minutes, available 24 hours a day. More complex cases may take a little longer for full verification.

Do I need to service or polish the watch before selling? No. Send the watch in its current condition. Any existing marks or patina are assessed as part of its overall history and presentation.

What happens if I decline the offer after the watch has been inspected? We return the watch to you free of charge using fully insured delivery. There are no fees and no obligation to proceed.