1. Jules Audemars
  • Jules Audemars Perpetual Calendar, Watch Reference 26390OR.OO.D088CR.01
  • Jules Audemars Perpetual Calendar, Watch Reference 26390OR.OO.D093CR.01
Variations: Model 26390
  • Jules Audemars Perpetual Calendar, Watch Reference 26390OR.OO.D088CR.01

    Perpetual Calendar

    Selfwinding perpetual calendar watch indicating the day, the date, the moon phases, the month and the leap years. 18-carat pink gold case, silvered dial, brown strap.

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      Details

      • Case Width 41.00 mm
      • Case Thickness 9.15 mm
      • Water Resistance 20 m

      Specifications

      Case
      18-carat pink gold case, glareproofed sapphire crystal
      Dial
      Silver-toned dial, pink gold applied hour-markers and hands
      Bracelet
      Hand-stitched “large square scale” brown alligator strap with 18-carat pink gold AP folding clasp
      Reference
      26390OR.OO.D088CR.01
      Functions
      Perpetual calendar with day, date, moon phases, months, leap years, hours, minutes
      Movement thickness with module
      4.00 mm
      Total diameter
      12½ mm
      Type of balance
      With Variable inertia blocks
      Frequency of balance wheel
      2,75 (=19'800 alternances/hour) Hz
      Type of balance-spring stud-holder
      Mobile stud
      Balance-spring type
      Flat
      Direction of automatic winding
      Bidirectional
      Type of oscillating weight
      Support and weight segment in 21-carat gold
      Number of jewels
      38
      Power reserve
      40 h
      Number of parts
      343

      specificities

      • Extra-thin movement
      • Suspended barrel
      • Shake of the oscillating weight garanteed thanks to annular ring running on four jewels. Manual finishing of the bridges (polished bevels, satinbrushed edges, Perlage on the recesses)
      • Hand crafted decorative engravings on oscillating weight componants
      • Moonphase made with Physical Vapor Deposited metal onto sapphire
      • Oscillating weight can be custom decorated upon customer's request
      • Perpetual calendar / Date / Day / Month / Leap year / Moonphases

      Calibre

      Calibre 2120 / 2802 Manufacture

      Calibre 2120 / 2802 Manufacture, front
      Front
      Calibre 2120 / 2802 Manufacture, back
      Back
      DOWNLOAD USER MANUAL (PDF) see all watches with the calibre

    Audemars Piguet History

    The perpetual calendar has a memory capable of mastering calendar irregularities through the year 2100.