- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Selfwinding (automatic)
- Size
- 41 mm
Set and condition
Complete set
This Royal Oak Selfwinding Perpetual Calendar is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
"Bleu Nuit" ceramic, 41 mm
The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar, reference 26674CD.OO.1225CD.01, in “Bleu Nuit” ceramic, 41 mm across, with a blue "Grande Tapisserie" dial. Selfwinding Calibre 7138, a perpetual calendar with astronomical moon and week indication.
The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar, reference 26674CD.OO.1225CD.01, is cased in "Bleu Nuit, Nuage 50" ceramic, 41 mm across and 9.5 mm high, with a titanium caseback and a glareproofed sapphire crystal. Water resistance is rated to 50 m. The dial is blue with the "Grande Tapisserie" pattern, a matching blue inner bezel, and 18-carat white gold hands and hour-markers filled with luminescent material. The bracelet is integrated "Bleu Nuit, Nuage 50" ceramic, fitted with a titanium three-blade folding clasp.
The movement is Calibre 7138, a selfwinding perpetual calendar giving week indication, day, date, astronomical moon, month, leap year, hours and minutes, adjusted through the crown. It is 29.6 mm across and 4.1 mm high, built from 420 parts holding 41 jewels, and runs at 4 Hz (28,800 vph) with a power reserve of 55 hours.
Key details
Design and engineering
- Case"Bleu Nuit, Nuage 50" ceramic, 41 mm across and 9.5 mm high, with a titanium caseback. Glareproofed sapphire crystal; water resistance rated to 50 m.
- DialBlue, with the "Grande Tapisserie" pattern and a matching blue inner bezel, 18-carat white gold hands and hour-markers filled with luminescent material.
- BraceletIntegrated "Bleu Nuit, Nuage 50" ceramic, fitted with a titanium three-blade folding clasp.
Calibre 7138
- Selfwinding
- Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes
- 29.6 mm across, 4.1 mm high; 420 parts, 41 jewels
- 4 Hz (28,800 vph)
- Power reserve 55 h
The reference
Technical specifications
| Reference | 26674CD.OO.1225CD.01 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 7138 |
| Movement | Selfwinding (automatic) |
| Functions | Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes. |
| Case dimensions | 41 mm |
| Case material | “Bleu Nuit” ceramic |
| Bracelet | Titanium, AP folding clasp |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2026
- Free insured delivery within Australia and Hong Kong · elsewhere quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 11 reviewsFrom clients of HYPA International on Google. Read the reviews
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