1. Royal Oak
  • Royal Oak CHRONOGRAPH, Watch Reference 26322OR.ZZ.1222OR.01
  • Royal Oak Leo Messi, Watch Reference 26325TS.OO.D005CR.01
  • Royal Oak Leo Messi, Watch Reference 26325OL.OO.D005CR.01
  • Royal Oak Leo Messi, Watch Reference 26325PL.OO.D310CR.01
  • 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 25978BC.ZZ.1190BC.01
Variations: Model 25978
  • Royal Oak Chronograph, Watch Reference 25978BC.ZZ.1190BC.01

    Chronograph

    Selfwinding chronograph with date display and small seconds at 6 o'clock. 18-carat white gold case, diamond-paved dial, diamond-set 18-carat white gold bracelet. 892 brilliant-cut diamonds, ~9.06 carats. Availability to be confirmed.

    Browse Similar

      Explore Royal Oak

      Tout-ro-movie-30
      Royal Oak To break the rules, you must first master them.
      Leo Messi
      Limited Edition Royal Oak Leo Messi
      Tout-movie-bracelet
      Savoir-faire Making the royal oak bracelet

      Details

      • Case Width 39.00 mm
      • Case Thickness 11.00 mm
      • Water Resistance 50 m

      Specifications

      Case
      18-carat white gold case entirely set with diamonds, glareproofed sapphire crystal, screw-locked crown
      Dial
      Diamond-paved dial with sapphire hour-markers, white gold Royal Oak hands with luminescent coating
      Setting
      892 brilliant-cut diamonds, ~7.98 carats (case, bezel, bracelet, links). 156 diamonds, ~0.56 carats and 9 sapphires (dial).
      Bracelet
      18-carat white gold bracelet entirely set with diamonds with AP folding clasp
      Reference
      25978BC.ZZ.1190BC.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
      • Date / Date in Dial aperture
      • Chronographe / Hour counter / Minutes counter / Seconds counter

      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