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  1. Royal Oak
  • Royal Oak Chronograph, Watch Reference 26320OR.OO.D002CR.01
  • Royal Oak Chronograph, Watch Reference 26320OR.OO.1220OR.01
  • Royal Oak Chronograph, Watch Reference 26320OR.OO.1220OR.02
  • Royal Oak Chronograph, Watch Reference 26320OR.OO.D088CR.01
  • Royal Oak Chronograph, Watch Reference 26320ST.OO.1220ST.01
  • Royal Oak Chronograph, Watch Reference 26320ST.OO.1220ST.03
  • Royal Oak Chronograph, Watch Reference 26320ST.OO.1220ST.02
  • Royal Oak CHRONOGRAPH, Watch Reference 26322OR.ZZ.1222OR.01
Variations: Model 26320
  • Royal Oak Chronograph, Watch Reference 26320OR.OO.D002CR.01

    Chronograph

    Selfwinding chronograph with date display and small seconds at 6 o'clock. 18-carat pink gold case, black dial, black strap.

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      Details

      • Case Width 41.00 mm
      • Case Thickness 10.80 mm
      • Water Resistance 50 m

      Specifications

      Case
      18-carat pink gold case, glareproofed sapphire crystal, screw-locked crown
      Dial
      Black dial with “Grande Tapisserie” pattern, pink gold applied hour-markers and Royal Oak hands with luminescent coating
      Bracelet
      Hand-stitched “large square scale” black alligator strap with 18-carat pink gold AP folding clasp
      Reference
      26320OR.OO.D002CR.01
      Functions
      Chronograph, hours, minutes, small seconds, date
      Total diameter
      26.2 mm
      Total diameter
      11½ lignes
      Type of balance
      Annular
      Frequency of balance wheel
      3,00 (=21'600 alternances/hour) Hz
      Type of balance-spring stud-holder
      Mobile stud
      Balance-spring type
      Flat
      Direction of automatic winding
      Unidirectional (see recommendations underneath)
      Type of oscillating weight
      Monobloc in 18-carat gold
      Number of jewels
      37
      Power reserve
      40 h
      Number of parts
      304

      specificities

      • Integrated Chronograph movement
      • Column wheel Chronograph mechanism

      Calibre

      Selfwinding Calibre 2385

      Selfwinding Calibre 2385, front
      Front
      Selfwinding Calibre 2385, back
      Back
      DOWNLOAD USER MANUAL (PDF) see all watches with the calibre

    Audemars Piguet History

    Chronographs have long been a specialty of the watchmakers of the Vallée de Joux.

    Royal Oak Chronograph

    to break the rules,
    you must first master
    them.

    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