The Royal Oak changed what a luxury watch could be made of when it launched in 1972, and more than fifty years later it's still one of the hardest references to actually buy new. This guide covers the model lines, what drives pricing, and what to check before buying one certified rather than gambling on an unverified listing.
Where the design came from
Designer Gerald Genta reportedly sketched the Royal Oak the night before presenting it to Audemars Piguet, built around an octagonal bezel held by eight visible screws and an integrated bracelet, all in steel at a time when steel wasn't considered a luxury material. It was the first luxury sports watch built that way, and the design has stayed close to unchanged since, which is part of why it's still instantly recognizable decades later. The original 39mm reference earned the nickname "Jumbo" for being unusually large by 1970s standards, a size that looks modest by today's.
The two main model lines

The standard Royal Oak keeps the original proportions and dial layout, offered in a range of case sizes and dial finishes. The Royal Oak Offshore, introduced in 1993, is a larger, sportier variant with a thicker case and bolder proportions, aimed at a younger buyer than the original was designed for. Both share the octagonal bezel and integrated bracelet that make the design recognizable, but they read very differently on the wrist.
Case sizes and materials
Royal Oak cases run from around 33mm up through 41mm, with the larger sizes generally reading better on bigger wrists and the smaller sizes worn across genders. Steel is the most common material and the entry point into the line, with rose gold, titanium, and ceramic versions carrying significant premiums both at retail and on the secondary market. Material changes the price more than almost any other single factor before complications are even considered.
What drives price
Audemars Piguet produces far fewer watches annually than Rolex, and Royal Oak allocation at authorized boutiques is often harder to get than a steel Rolex sport model despite AP's higher starting price. Complications add a real premium on top of that scarcity. A perpetual calendar or tourbillon Royal Oak sells for multiples of a simple three-hand steel model, and both the complication and the scarcity around it factor into secondary market pricing.
What to check before buying
The Royal Oak's recognizability makes it a frequent counterfeit target, and a convincing fake can pass a casual inspection. Box and papers affect value meaningfully, more so than on some other brands, since AP collectors tend to value complete sets highly. The integrated bracelet is also worth inspecting closely, since replacing or repairing it is expensive and not something every watchmaker can do correctly given how tightly it's built into the case.
Buying certified inventory
EUROWATCH OC authenticates every Royal Oak it sells or buys, checking movement, case, bracelet condition, and documentation before a transaction goes through, and can source a specific reference through its dealer network when nothing currently in stock fits.
Frequently asked questions
Why is the Audemars Piguet Royal Oak so hard to buy new?
Audemars Piguet produces far fewer watches annually than Rolex, and boutique allocation for the Royal Oak is often more limited than for comparable Rolex sport references.
What's the difference between the Royal Oak and Royal Oak Offshore?
The standard Royal Oak keeps the original 1972 proportions and dial layout. The Royal Oak Offshore, introduced in 1993, is larger and sportier with a thicker case.
Does box and papers matter more for a Royal Oak than other brands?
Yes, generally. AP collectors tend to place higher value on complete sets than buyers of some other brands, which affects resale price.
How can I tell if a Royal Oak is authentic?
Authentication requires checking movement, case, bracelet construction, and documentation. EUROWATCH OC authenticates every Royal Oak it sells or buys.
Where can I buy a certified Royal Oak?
EUROWATCH OC sells certified Audemars Piguet Royal Oak references, with current stock in the new arrivals collection.
Shop certified Royal Oak inventory
Check the new arrivals collection for current stock, or call 949-994-0114 to ask about a specific reference.