1. Jules Audemars
  • Jules Audemars Openworked Tourbillon Chronograph, Watch Reference 26353PT.OO.D028CR.01

    Openworked Tourbillon Chronograph

    Hand-wound skeleton tourbillon watch. 950 platinum case, «Tuscany» blue dial, blue crocodile strap.

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      Details

      • Case Width 43.00 mm
      • Case Thickness 13.00 mm
      • Water Resistance 20 m

      Specifications

      Case
      Glareproofed sapphire crystal and caseback, water-resistant to 20 m
      Dial
      Openworked, silvered 30-minute counter, engraved small seconds counter, blued steel hands
      Bracelet
      Hand-stitched «large square scale» crocodile with 950 platinum AP folding clasp
      Reference
      26353PT.OO.D028CR.01
      Functions
      Tourbillon , chronograph, hours, minutes, small seconds
      Total diameter
      13¼ mm
      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
      Breguet
      Number of jewels
      28
      Power reserve
      72 h
      Number of parts
      290

      specificities

      • Skeleton movement
      • Integrated Chronograph movement
      • Column wheel Chronograph mechanism
      • 30-minute counter
      • 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)
      • TOURBILLON
      • Chronograph / Minutes counter / Seconds counter

      Calibre

      Calibre 2889SQ Manufacture

      Calibre 2889SQ Manufacture, front
      Front
      Calibre 2889SQ Manufacture, 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