Audemars Piguet Royal Oak Pocket Watches Reference Guide
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Audemars Piguet Royal Oak Pocket Watches Reference Guide

By quattro · May 13, 2026 · 37 replies
quattro
WPS member · Audemars Piguet forum
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Emmanuel, known as 'quattro' on WatchProSite, offers an unparalleled historical deep dive into Audemars Piguet's Royal Oak pocket watches. His meticulous research uncovers two distinct generations from the 1980s and 1990s, complete with reference numbers, production figures, and rare imagery. This article is essential for collectors seeking to understand a lesser-known, yet significant, chapter in the Royal Oak's storied history.

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Here is an overview of the Royal Oak pocket watches that I have been able to identify

They fall into two generations: the first from the 1980s, the second from the 1990s.

Enjoy and thanks for looking!

Best, Emmanuel



I. FIRST GENERATION OF ROYAL OAK POCKET WATCHES - 1980s

The first generation, launched in the early 1980s, comprises the following references:

  • 5691
  • 5709
  • 5710
  • 5745
  • 5746

A/ REF. 5691 (renamed 35691 in 1984–85)

This reference, which is the first Royal Oak pocket watch, has a 44 mm case made by Jean-Pierre Ecoffey.

The archives mention a launch in 1979, but the Production Registers (Registres d'Etablissage) indicate that the 116 or so of these watches produced were sold between 1980 and 1985.

1/ YELLOW GOLD - 5691BA

Sales from 1980 to 1985: 64 units in all, of which 12 (1980), 43 (1981), 5 (1982), 3 (1983) and 1 (1985)

White dial



























Champagne dial

credit: Antiquorum


Black dial






credit: k2luxury (1-12) & AP Chronicles (13-16)


2/ WHITE GOLD - 5691BC

The Production Registers mention 19 examples of ref. 5691 in white gold.

Black dial & white gold hands and indexes






Black dial & yellow gold hands and indexes








credit: Christie’s & AP Chronicles (1-2) & Timeless Investments (3-6)


3/ WHITE & YELLOW GOLD - 5691CA

The Production Registers mention at least 43 two-tone examples, sold between 1980 and 1982.

Black dial















Hand-wound caliber 5020








Grey dial












credit: Caso Watches (black dial) & Sotheby’s + AP Chronicles (grey dial) 


B/ REF. 5709 (renamed 35709 in 1984–85) 

The bezel is gem-set on its edge. The hour-markers are replaced by long baguette-cut diamonds.

Launch date: 1981






credit: AP Chronicles


C/ REF. 5710 (renamed 35710 in 1984–85)

 First ever openworked Royal Oak with 44 mm case.

Calibre 5020SQ.

Launch date: 1981

Sales from 1981 to 1989: total of 20 units of which 16 in 1981, 2 in 1983, 1 in 1984 and 1 in 1989. 






credit: Hodinkee & AP Chronicles


D/ REF. 5745 (renamed 35745 in 1984–85) 

This reference is distinguished by its bezel set with 56 diamonds and by its slim bow accentuated by 10 brilliant-cut diamonds.

The archives mention a launch in 1983

To date, only one example – sold in 1985 – has been found in the Production Registers. 




credit: AP Chronicles


E/ REF. 5746 (renamed 35746 in 1984–85) 

This reference offers both a gemset case and an openworked calibre (calibre 5020SQ).

Launch date: 1983.

A search of the archives has revealed only one example, sold in August 1984.














credit: The Keystone & AP Chronicles (last image only)



II. SECOND GENERATION OF ROYAL OAK POCKET WATCHES - 1990s

According to AP Chronicles, the second generation of Royal Oak Pocket watches comprises the following references:

  • 35796
  • 35797 (no images found)
  • 35798 (no images found)
  • 35800 (no images found)
  • 35801 (no images found)
As well as these other two, featuring a perpetual calendar:

  • 25728
  • 25729
Unfortunately, I have found images only for references 35796, 25728 & 25729 and an additional unidentified example.


A/ REF. 35796

47 mm pink gold case


credit: Bonhams


G/ REF. 25728

47 mm pink gold case.

Caliber 5020/2820 with perpetual calendar.














credit: Ineichen & Christie’s (last two images only)


B/ REF. 25729PT

47 mm platinum case.

Diamond indexes.

Caliber 5020/2820 with perpetual calendar.


















credit: Antiquorum (1), Monochrome (2), Ineichen (3-6) & Christie’s (7-9)


C/ UNIDENTIFIED SKELETONISED REFERENCE WITH ENGRAVING DEPICTING THE “H.M.S. ROYAL OAK”

Movement no. 280437, 48 mm pink gold case no. D 29647, circa 1995

Pink gold pierced and engraved dial depicting the famous battleship, "H.M.S. Royal Oak" built in 1862.

The watch was sold by Christie's in 2009, but the original image is no longer available.


credit: Christie's



BONUS: REF. 5690 “ROPE” OCTAGONAL POCKET WATCH

42 mm case

This reference isn't exactly a Royal Oak, even if it has an octagonal case.














credit: The Keystone (1-4) & Marc Gebauer (5-7)

Key Points from the Discussion

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The Discussion
MD
mdg
May 13, 2026
Interesting how the hands are so different than the wristwatch...

QU
quattro
May 13, 2026
More dressy. Very much to my taste.

Best, Emmanuel

MO
montres1
May 13, 2026
Wow I did not even know they existed, thanks for sharing ! I actually like them (particularly the 1st series)

QU
quattro
May 13, 2026
I like them a lot too.

No date, no lume, no AP logo. So clean and nice! Best, Emmanuel

GW
Gwai
May 13, 2026
Now what prompted this post, I wonder?!

Seriously, a(nother) fantastic one of yours for which I am looking forward to taking the time it deserves, later tonight. Thanks a lot for this, and every, contribution! Cheers Marc

QU
quattro
May 13, 2026
Thank you so much, Marc!

Much appreciated. Best, Emmanuel

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