Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked 26735SG.OO.1320SG.01
Movement
Selfwinding (automatic)
Size
41 mm

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

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

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