Kensington Watches
Audemars Piguet Royal Oak 41mm Stainless Steel

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Audemars Piguet

Audemars Piguet Royal Oak 41mm Stainless Steel

Ref. 15510ST.OO.1320.ST.07

Gérald Genta drew the Royal Oak in a single night in 1972, pitching a steel sports watch at a price that scandalized the industry and a shape — eight-bolt octagonal bezel, integrated bracelet, porthole proportions — that looked like nothing else leaving Geneva. The 15510ST is the current expression of that idea in the 41mm format, replacing the 15500ST series and carrying forward the Grande Tapisserie dial in its definitive form: a grid of raised pyramids that shifts from near-black to gunmetal depending on the angle of the light, and that no photograph quite captures. The Calibre 4302 inside is built to the standard AP reserves for its principal lines — decorated, accurately finished, with a 70-hour reserve that makes weekly winding optional for most wearers. At 10.5mm the case is notably flat for a movement of that ambition, and the watch does, as claimed, disappear under a shirt cuff in a way the older, slightly thicker generations could not. The integrated bracelet tapers with more definition than earlier references, the bevels are wider and more deliberately polished, and the eight white gold screws on the bezel remain functional rather than decorative — each one torqued into place, not applied after the fact.

Reference
15510ST.OO.1320.ST.07
Brand
Audemars Piguet
Collection
Royal Oak
Case size
41mm
Case thickness
10.5mm
Case material
Stainless steel
Case shape
Octagonal
Dial
Black
Crystal
Sapphire
Movement
Automatic
Calibre
4302
Functions
Date
Water resistance
50m
Bracelet / strap
Stainless steel bracelet
Strap colour
Silver
Clasp
Folding clasp
Lume
Super-LumiNova
Condition
Pre-owned
Retailer
Mappin & Webb
Additional specifications
Power reserve
70 hours
Learn more about Audemars Piguet

Jules Louis Audemars and Edward Auguste Piguet, both from the Vallée de Joux, formalised their partnership in 1875. The valley was then the centre of complicated movement work, and the pair spent their early decades supplying calibres to other houses — Tiffany among them — rather than selling under their own name.

The firm remains privately held by descendants of the founding families, an unusual survival in an industry consolidated into three or four groups.

Its defining moment came in 1972, in the depths of the quartz crisis, when Audemars Piguet released the Royal Oak: a steel watch priced above gold ones, with an octagonal bezel, exposed screws, and an integrated bracelet, drawn by Gérald Genta reportedly overnight. It was widely mocked at launch. It created the luxury sports watch category and now underpins the entire company.

The Royal Oak Offshore of 1993 pushed the same design larger and louder, and drew similar early scepticism before becoming a pillar in its own right. The Code 11.59 collection, introduced in 2019, was the house's attempt to prove it could sell something else — a mixed reception commercially, though the movements inside are serious.

Underneath the modern noise, the complication pedigree is intact: minute repeaters, perpetual calendars, and some of the thinnest tourbillon movements built anywhere.

1875
Jules Louis Audemars and Edward Auguste Piguet begin working together.
1881
The firm is registered as Audemars Piguet & Cie.
1972
The Royal Oak launches, inventing the luxury steel sports watch.
1993
The Royal Oak Offshore extends the line.
2019
Code 11.59 debuts as a new collection.

All Audemars Piguet watches

Also in 5 collections

This watch appears in the Audemars Piguet Royal Oak range (9), Back in Stock (4,405), Stainless Steel Watches (2,927), Automatic Watches (1,634) and Pre-Owned, Ex-Display & Vintage Watches (326).

Temporarily out of stock

Mappin & Webb is not currently taking orders for this reference. Last listed as available on 17 October 2026. Stock is checked nightly and this page updates when it returns.

Out of stock

What the specifications mean

A mechanical watch for everyday wear.

Strengths

  • Sapphire crystal, which resists scratching
  • 70-hour reserve survives a weekend off the wrist
  • Luminous hands and markers for low light

Worth knowing

  • 50m suits rain and handwashing, not swimming
Best forEveryday wear
Less suited toSwimming

Audemars Piguet Royal Oak alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

Royal Oak 41mm Stainless Steel compared with 2 alternatives from other brands
SpecificationThis watchRoyal Oak 41mm Stainless Steel15510ST.OO.1320.ST.07Patek PhilippeAnnual Calender Chronograph 40.5mm Rose Gold5960R-001RolexSky-Dweller326935
Price£46,450£48,950£44,950
Case size41mm40.5mm42mm
Water resistance50m30m100m
MovementAutomaticAutomaticAutomatic
StrapStainless steel braceletLeather strapStainless steel bracelet
Power reserve70 hours55 hours72 hours
This watch
  • Rated shallower
  • Rated deeper

Your new watch

Frequently asked questions, and things you should know about this watch

Can I swim with it?

Showering yes, swimming no. 50m covers splashes and brief immersion, but a swimming stroke generates well above the pressure that figure describes.

Water resistance explained

Will the glass scratch?

Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.

Sapphire, mineral and acrylic compared

Does it need a battery?

No. It is automatic — the motion of your wrist winds it, and there is no cell to replace.

Quartz, automatic and solar compared

How long does it run for when it's not worn?

About 70 hours fully wound — enough to sit off the wrist over a weekend and still be running.

Is it a men's or women's watch?

Listed as men's.

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