
- Year
- 2023
- Condition
- Unworn
- Set
- Box and papers
- Movement
- Selfwinding (automatic)
- Size
- 41 mm
Set and condition
Complete set
This Royal Oak Selfwinding Flying Tourbillon Openworked “50ᵀᴴ Anniversary” 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
Stainless steel, 41 mm
The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked "50ᵀᴴ Anniversary", reference 26735ST.OO.1320ST.01, in stainless steel, 41 mm across, with a rhodium-toned openworked dial. Selfwinding Calibre 2972, with a flying tourbillon, hours and minutes.
Audemars Piguet no longer makes this reference.
The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked "50ᵀᴴ Anniversary", reference 26735ST.OO.1320ST.01, is cased in stainless steel, 41 mm across and 10.6 mm high, with a glareproofed sapphire crystal and caseback and a screw-locked crown. Water resistance is rated to 50 m. The dial is rhodium-toned openworked, with white gold applied hour-markers and Royal Oak hands with luminescent coating, and a slate grey inner bezel. The bracelet is stainless steel, on an AP folding clasp.
The movement is Calibre 2972, a selfwinding calibre giving a flying tourbillon, hours and minutes. It is 31.5 mm across and 6.2 mm high, built from 271 parts holding 27 jewels, and runs at 3 Hz (21,600 vph) with a power reserve of 65 hours.
Key details
Design and engineering
- CaseStainless steel, 41 mm across and 10.6 mm high, with a glareproofed sapphire crystal and caseback and a screw-locked crown. Water resistance is rated to 50 m.
- DialRhodium-toned openworked, with white gold applied hour-markers and Royal Oak hands with luminescent coating, and a slate grey inner bezel.
- BraceletStainless steel, on an AP folding clasp.
Calibre 2972
- Selfwinding
- Flying tourbillon, hours and minutes
- 31.5 mm across, 6.2 mm high; 271 parts, 27 jewels
- 3 Hz (21,600 vph)
- Power reserve 65 h
The reference
Technical specifications
| Reference | 26735ST.OO.1320ST.01 |
|---|---|
| Collection | Royal Oak |
| Calibre | Calibre 2972 |
| Movement | Selfwinding (automatic) |
| Functions | Flying tourbillon, hours and minutes. |
| Case dimensions | 41 mm |
| Case material | Stainless steel |
| Dial | Rhodium-toned openworked dial |
| Bracelet | Stainless steel, AP folding clasp |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2023
- 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


