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  1. Royal Oak
  • Royal Oak Tourbillon Concept GMT, Watch Reference 26560IO.OO.D002CA.01
  • Royal Oak Extra-Thin Tourbillon, Watch Reference 26510OR.OO.1220OR.01
  • Royal Oak Extra-Thin Tourbillon, Watch Reference 26510ST.OO.1220ST.01
  • Royal Oak TOURBILLON CONCEPT GMT , Watch Reference 26580IO.OO.D010CA.01
  • Royal Oak Tourbillon, Watch Reference 26512ST.OO.1220ST.01
Variations: Model 26560
  • Royal Oak Tourbillon Concept GMT, Watch Reference 26560IO.OO.D002CA.01

    Tourbillon Concept GMT

    Hand-wound tourbillon watch with GMT function and selection indicator. Titanium case, openworked dial, black strap.

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      • Case Width 44.00 mm
      • Case Thickness 16.05 mm
      • Water Resistance 100 m


      Titanium case, glareproofed sapphire crystal and caseback, black ceramic bezel, screw-locked crown and pushpieces
      Second time-zone indicator at 3 o’clock, crown position indicator at 6 o’clock, tourbillon at 9 o’clock with blackened bridge, black ceramic central bridge, white gold Royal Oak hands, black anodized aluminium inner bezel
      Black rubber strap with titanium AP folding clasp
      Tourbillon, GMT 24h, functions selection, hours, minutes
      Total diameter
      35.6 mm
      Total diameter
      15¾ lignes
      Type of balance
      With Variable inertia screws
      Frequency of balance wheel
      3,00 (=21'600 alternances/hour) Hz
      Type of balance-spring stud-holder
      Mobile stud
      Balance-spring type
      Number of jewels
      Power reserve
      237 h
      Number of parts


      • Twin barrels in parallel
      • Locking gear Stopwork
      • GMT display mechanism through 2 differential powered superimposed discs
      • Manual finishing on both bridges and mainplate
      • Manual finishing of the cut out parts (polished bevels, grained finishing on top and Matt "brouillé" finishing underneath)


      Calibre 2913 Manufacture

      Calibre 2913 Manufacture, front
      Calibre 2913 Manufacture, back
      DOWNLOAD USER MANUAL (PDF) see all watches with the calibre

    Audemars Piguet History

    The Royal Oak is named after British Royal Navy battleships, themselves christened for the tree where King Charles II hid from his enemies.

    Original Royal Oak 1972, Ref. 5402
    Original Royal Oak 1972, Ref. 5402

    to break the rules,
    you must first master

    The vallée de Joux. For millennia a harsh,
    unyielding environment; and since 1875 the
    home of audemars piguet, in the village of
    Le Brassus.

    discover our story