1. Royal Oak
  • Royal Oak OPENWORKED EXTRA-THIN , Watch Reference 15204OR.OO.1240OR.01
  • Royal Oak Openworked Extra-thin, Watch Reference 15203PT.OO.1240PT.01
  • Royal Oak Extra-thin Selfwinding, Watch Reference 15202ST.OO.1240ST.01
  • Royal Oak Extra-thin, Watch Reference 15202OR.OO.1240OR.01
Variations: Model 15203
  • Royal Oak Openworked Extra-thin, Watch Reference 15203PT.OO.1240PT.01

    Openworked Extra-thin

    The Royal Oak 1972-2012 features a skeletonised version of Calibre 2121 (Cal. 5122) which is highlighted by a contemporary decoration and a galvanic anthracite treatment. Platinum 40-piece limited edition.

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      Details

      • Case Width 39.00 mm
      • Case Thickness 8.10 mm
      • Water Resistance 50 m

      Specifications

      Case
      950 platinum case, glareproofed sapphire crystal and caseback, water-resistant to 50 m
      Dial
      Openworked slate grey dial, white gold applied hour-markers and Royal Oak hands with luminescent coating
      Bracelet
      950 platinum bracelet with AP folding clasp
      Reference
      15203PT.OO.1240PT.01
      Functions
      Hours/Minutes
      Base movement thickness
      3.05
      Movement thickness with module
      3.05 mm
      Total diameter
      28.4 mm
      Total diameter
      12½ lines
      Type of balance
      With Variable inertia blocks
      Frequency of balance wheel
      2,75 (=19'800 vibrations/h Hz
      Number of jewels
      36
      Power reserve
      40 h
      Number of parts
      248

      specificities

      • Extra thin movement
      • Skeleton movement
      • Suspended barrel
      • Shake of the oscillating weight garanteed thanks to annular ring running on four jewels
      • Sapphire calendar indicator
      • Manual finishing on both bridges and mainplate
      • Oscillating weight can be custom decorated upon customer's request
      • Anniversary oscillating weight «1972 - 2012»
      • Date/Date in Dial aperture

      Calibre

      Calibre 5122 Manufacture

      Calibre 5122 Manufacture, front
      Front
      Calibre 5122 Manufacture, back
      Back
      DOWNLOAD USER MANUAL (PDF) see all watches with the calibre

    Audemars Piguet History

    The first watchmakers of the Valley were Huguenot refugees, who brought a deep knowledge of fine metalwork.