1. Jules Audemars
Variations: Model 26353
  • 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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    Savoir-faire The art of openworking

    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
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Audemars Piguet History

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

Royal Oak Chronograph