
- Year
- 2026
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Selfwinding (automatic)
- Size
- 38 mm
- Edition
- Limited edition.
Set and condition
Complete set
This Royal Oak Selfwinding Chronograph “Serena Williams” Limited Edition 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
White ceramic, 38 mm
The Audemars Piguet Royal Oak Selfwinding Chronograph "Serena Williams" Limited Edition, reference 26450CB.OO.1356CB.02, in white ceramic, 38 mm across, a limited edition made with Serena Williams. Selfwinding Calibre 6401, with a chronograph, hours, minutes, small seconds and date.
The Audemars Piguet Royal Oak Selfwinding Chronograph "Serena Williams" Limited Edition, reference 26450CB.OO.1356CB.02, is cased in white ceramic, 38 mm across and 11.1 mm high, with a matching white ceramic crown and pushpieces, a titanium caseback and a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m. The dial is pink-tinted mother-of-pearl, with tone-on-tone counters, 18-carat white gold hands and rhodium-toned 18-carat pink gold hour-markers filled with luminescent material, and a polished inner bezel. The bracelet is white ceramic, integrated into the case, on an AP folding clasp; an additional pink rubber strap with white ceramic studs and a titanium AP folding clasp is included.
The movement is Calibre 6401, a selfwinding calibre giving a chronograph, hours, minutes, small seconds and date. It is 27 mm across and 5.7 mm high, built from 350 parts holding 44 jewels, and runs at 4 Hz (28,800 vph) with a power reserve of 55 hours.
For collectors
Audemars Piguet presents this reference as a limited edition dedicated to its long-standing collaboration with Serena Williams. It describes Calibre 6401 as developed entirely in-house, with a patented vertical-clutch system simplified to use fewer parts, the hour and minute counters at 3 and 9 o'clock, and an instant-jump date between 4 and 5 o'clock.
Key details
Design and engineering
- CaseWhite ceramic, 38 mm across and 11.1 mm high, with a matching white ceramic crown and pushpieces, a titanium caseback and a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m.
- DialPink-tinted mother-of-pearl, with tone-on-tone counters, 18-carat white gold hands and rhodium-toned 18-carat pink gold hour-markers filled with luminescent material, and a polished inner bezel.
- BraceletWhite ceramic, integrated into the case, on an AP folding clasp; an additional pink rubber strap with white ceramic studs and a titanium AP folding clasp is included.
Calibre 6401
- Selfwinding
- Chronograph, hours, minutes, small seconds and date
- 27 mm across, 5.7 mm high; 350 parts, 44 jewels
- 4 Hz (28,800 vph)
- Power reserve 55 h
The reference
Technical specifications
| Reference | 26450CB.OO.1356CB.02 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 6401 |
| Movement | Selfwinding (automatic) |
| Functions | Chronograph, hours, minutes, small seconds and date. |
| Case dimensions | 38 mm |
| Case material | White ceramic |
| Dial | Pink-coloured mother-of-pearl dial |
| Bracelet | White ceramic, AP folding clasp |
| Edition | Limited edition. |
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
Before you buy


