Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked 26735SG.OO.1320SG.01
Year
2026
Condition
Excellent
Set
Box and papers
Movement
Selfwinding (automatic)
Size
41 mm

Set and condition

Complete set

This Royal Oak Selfwinding Flying Tourbillon Openworked 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.

Included

Original presentation box

Original presentation box and packaging.

Included

Original papers

Warranty card and supporting documentation.

Condition

Inspected prior to sale

Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.

On request

Condition photography

Additional close-up images of specific areas are available before purchase.

Overview

18-carat sand gold, 41 mm

The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked, reference 26735SG.OO.1320SG.01, in 18-carat sand gold, 41 mm across. Selfwinding flying tourbillon Calibre 2972, giving hours and minutes.

The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked, reference 26735SG.OO.1320SG.01, is cased in 18-carat sand gold, 41 mm across and 10.6 mm high, with a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m. The dial's inner bezel is sand-gold-toned, with white gold applied hour-markers and Royal Oak hands filled with luminescent coating. The bracelet is 18-carat sand gold, 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.

For collectors

Audemars Piguet describes this reference as the first timepiece using sand gold — a new 18-carat alloy the brand positions between white and pink gold, said to shift in colour as the light angle changes.

Key details

Case material18-carat sand gold
MovementCalibre 2972, selfwinding (automatic)
CollectionRoyal Oak

Design and engineering

  • Case18-carat sand gold, 41 mm across and 10.6 mm high, with a glareproofed sapphire crystal and caseback. Water resistance is rated to 50 m.
  • DialThe inner bezel is sand-gold-toned, with white gold applied hour-markers and Royal Oak hands filled with luminescent coating.
  • Bracelet18-carat sand gold, 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

Royal Oak Selfwinding Flying Tourbillon Openworked
Reference26735SG.OO.1320SG.01
CollectionRoyal Oak
CalibreCalibre 2972
MovementSelfwinding (automatic)
FunctionsFlying tourbillon, hours and minutes.
Case dimensions41 mm
Case material18-carat sand gold
BraceletSand gold, 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

How every watch is checked before saleShippingReturns

Before you buy

Buying guides

Buy this watch

Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked 26735SG.OO.1320SG.01 · Ref. 26735SG.OO.1320SG.01

AU$680,000

Payment is made by bank transfer against our invoice. Place your order and HYPA sends a written confirmation and the invoice, normally within one business day.

Step 1 of 2 · Your details

Deliver to

Enquire about this watch

Royal Oak Selfwinding Flying Tourbillon Openworked · Ref. 26735SG.OO.1320SG.01

AU$680,000

Preferred contact — optional