Audemars Piguet Royal Oak Royal Oak Perpetual Calendar 41 “Bleu Nuit, Nuage 50

Reference 26674CD.OO.1225CD.01

Audemars Piguet Royal Oak Perpetual Calendar 41 “Bleu Nuit, Nuage 50

About this watch

The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar 26674CD.OO.1225CD.01 debuted in 2026 and is executed entirely in “Bleu Nuit, Nuage 50” ceramic. The watch is housed in a 41 mm ceramic case with a thickness of 9.5 mm. The caseback is manufactured from titanium. Water resistance is rated to 50 metres. An integrated ceramic bracelet in matching “Bleu Nuit, Nuage 50” is fitted with a titanium three-blade folding clasp. The dial is finished in blue with a Grande Tapisserie pattern and a matching blue inner bezel. The display includes hours, minutes, week, day, date, month, leap year, and astronomical moon. Hands and hour markers are crafted from 18-carat white gold and filled with luminescent material. Powering the watch is the selfwinding Calibre 7138. The movement operates at a frequency of 28,800 vibrations per hour (4 Hz), consists of 423 components, contains 41 jewels, measures 29.6 mm in diameter with a thickness of 4.1 mm, and provides a power reserve of approximately 55 hours.
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Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar 41 “Bleu Nuit, Nuage 50
Reference
26674CD.OO.1225CD.01
Movement
ap-7138
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Week Indicator
  • Moonphase
Case
41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet - 26331BA.OO.1220BA.02 · $195,000
a stunning Royal Oak Chronograph in yellow gold with a rich green dial, one of only 125 pieces ever made.

  • Condition: like new
  • Case size: 41mm diameter
  • Case material: 18k Yellow Gold
  • Bezel material: 18k Yellow Gold
Posted at
Mar 25, 2026, 8:40 AM
Active
View listing on r/WatchExchange
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

Audemars Piguet - 26170ST · $22,875
Audemars Piguet Royal Oak Offshore Chronograph in 42mm size with a black dial.

  • Set: full set
  • Size: 42mm case diameter
Posted at
Mar 24, 2026, 5:20 PM
Active
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[WTS] Audemars Piguet Royal Oak Offshore Panda 26170ST

Audemars Piguet Royal Oak Offshore Panda 26170ST

Audemars Piguet - 26170ST
Posted at
Mar 24, 2026, 11:01 AM
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[WTS] [US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel 15202st - $63,500

[US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel 15202st - $63,500

Audemars Piguet - 15202ST · $63,500
a blue dial Royal Oak 'Jumbo' in stainless steel with a 39mm case size.

Posted at
Mar 24, 2026, 10:03 AM
Active
View listing on r/WatchExchange
[WTS] AP Royal Oak Offshore "Elephant" | Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | 2014

AP Royal Oak Offshore "Elephant" | Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | 2014

Audemars Piguet - 26470ST.OO.A104CR.01 · $18,500
This is a 2014 Audemars Piguet Royal Oak Offshore "Elephant" with a gray dial and stainless steel case, featuring a chronograph function.

  • Condition: 8/10
  • Case size: 42mm diameter
  • Material: stainless steel
  • Band status: full set
Posted at
Mar 23, 2026, 9:59 PM
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[WTS] Audemars Piguet Royal Oak Offshore 26400AU.OO.A002CA.01

Audemars Piguet Royal Oak Offshore 26400AU.OO.A002CA.01

Audemars Piguet - 26400AU.OO.A002CA.01 · $23,500
The Audemars Piguet Royal Oak Offshore features a forged carbon fiber case, blending innovation with elegance.

  • Condition: Excellent condition
  • Case material: forged carbon fiber
  • Includes: outer and inner box, warranty card, white AM strap
Posted at
Mar 23, 2026, 4:32 PM
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[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Titanium AP Beast Gray Dial - 26170TI Full Set - $23,500

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Titanium AP Beast Gray Dial - 26170TI Full Set - $23,500

Audemars Piguet - 26170TI · $23,500
Audemars Piguet Royal Oak Offshore Chronograph in 42mm titanium case with gray dial.

  • Diameter: 42mm
Posted at
Mar 23, 2026, 4:24 PM
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[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel “Batman” AP 26470ST - Full Set - $23,500

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel “Batman” AP 26470ST - Full Set - $23,500

Audemars Piguet - 26470ST · $23,500
Audemars Piguet Royal Oak Offshore Chronograph 42mm Steel "Batman" AP 26470ST being sold as a full set.

  • Size: 42mm diameter
  • Full set: true
Posted at
Mar 23, 2026, 4:19 PM
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[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Black Dial ‘Black Themes’ AP Beast - 26170ST Full Set - $22,875

Audemars Piguet - 26170ST · $22,875
This Audemars Piguet Royal Oak Offshore Chronograph is a 42mm watch with a black dial, part of the 'Black Themes' collection and known as the AP Beast.

  • Size: 42mm diameter
Posted at
Mar 23, 2026, 4:15 PM
Active
View listing on r/WatchExchange