
- Year
- 2026
- Condition
- Excellent
- Set
- Box and papers
- Movement
- Selfwinding (automatic)
- Size
- 43 mm
Set and condition
Complete set
This Royal Oak Offshore Selfwinding Chronograph 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
18-carat pink gold, 43 mm
The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph, reference 26420RO.OO.A002CA.01, in 18-carat pink gold with a black ceramic bezel, 43 mm across, and a black "Méga Tapisserie" dial. Selfwinding Calibre 4401, with flyback chronograph, hours, minutes, small seconds and date.
The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph, reference 26420RO.OO.A002CA.01, is cased in 18-carat pink gold with a black ceramic bezel, push-pieces and screw-locked crown, and sandblasted 18-carat pink gold push-piece guards, 43 mm across and 14.4 mm high. It has a glareproofed sapphire crystal and caseback, with water resistance rated to 100 m. The black "Méga Tapisserie" dial carries rhodium-toned counters and an external zone, pink gold applied hour-markers, and Royal Oak hands with luminescent coating, over a black inner bezel. The bracelet is a black rubber strap with an interchangeable strap system on an 18-carat pink gold AP pin buckle, supplied with an additional black alligator strap.
The movement is Calibre 4401, a selfwinding calibre giving a flyback chronograph, hours, minutes, small seconds and date. It is 32 mm across and 6.8 mm high, built from 381 parts holding 40 jewels, and runs at 4 Hz (28,800 vph) with a power reserve of 70 hours.
Key details
Design and engineering
- Case18-carat pink gold, with a black ceramic bezel, push-pieces and screw-locked crown, and sandblasted 18-carat pink gold push-piece guards. Glareproofed sapphire crystal and caseback. 43 mm across and 14.4 mm high; water resistance rated to 100 m.
- DialBlack "Méga Tapisserie" pattern with rhodium-toned counters and external zone, pink gold applied hour-markers, and Royal Oak hands with luminescent coating, over a black inner bezel.
- BraceletBlack rubber strap with an interchangeable strap system, on an 18-carat pink gold AP pin buckle, with an additional black alligator strap.
Calibre 4401
- Selfwinding
- Flyback chronograph, hours, minutes, small seconds and date
- 32 mm across, 6.8 mm high; 381 parts, 40 jewels
- 4 Hz (28,800 vph)
- Power reserve 70 h
The reference
Technical specifications
| Reference | 26420RO.OO.A002CA.01 |
|---|---|
| Collection | Royal Oak Offshore |
| Calibre | Calibre 4401 |
| Movement | Selfwinding (automatic) |
| Functions | Flyback chronograph, hours, minutes, small seconds and date. |
| Case dimensions | 43 mm |
| Case material | 18-carat pink gold |
| Dial | Black “Méga Tapisserie” dial |
| Bracelet | Rubber strap, pink gold AP pin buckle |
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


