1. Ladies Royal Oak Collection
Variations: Model 77220
  • Reference 77220BC.ZZ.D004CU.01
    Magnify

    Tuxedo

    Selfwinding watch. 18-carat white gold case entirely set with diamonds, polished lacquered black dial with diamond-set hour-markers and hands. Shiny black leather strap. 258 brilliant-cut diamonds, ~4.16 carats.

    Also in Mens

    Explore Royal Oak

    Tout-ro-movie-30
    Royal Oak To break the rules, you must first master them.
    Tout-movie-ro-design
    Savoir-faire Designing a Royal Oak
    Tout-corporate
    Audemars Piguet From the Origins to Today

    Details

    • Case Width 39.00 mm
    • Case Thickness 8.60 mm
    • Water Resistance 50 m

    Specifications

    Case
    Entirely set with diamonds, glareproofed sapphire crystal and caseback, screw-locked crown set with a rose-cut diamond, water-resistant to 50 m
    Dial
    Polished laquered, diamond-set white gold applied hour-markers, diamond-set white gold hands
    Bracelet
    Diamond-set 18-carat white gold AP folding clasp
    Reference
    77220BC.ZZ.D004CU.01
    Functions
    Hours, minutes, centre seconds, date
    Total diameter
    9 mm
    Type of balance
    Annular
    Frequency of balance wheel
    4,00 (=28'800 alternances/hour) Hz
    Type of balance-spring stud-holder
    Mobile stud
    Balance-spring type
    Flat
    Direction of automatic winding
    Bidirectional
    Type of oscillating weight
    Weight segment in 21-carat gold
    Number of jewels
    31
    Power reserve
    40 h
    Number of parts
    147

    specificities

    • Stop balance when setting time
    • Date / Date in Dial aperture

    Calibre

    Calibre 2140

    Calibre 2140, front
    Front
    Calibre 2140, back
    Back
    DOWNLOAD USER MANUAL (PDF)

Expert Service

As an Audemars Piguet owner, you’ll have access to the world’s brightest master horologers – many trained here in the Vallée de Joux.

Service

Visit a Boutique

You can indulge your fascination with our timepieces at retail locations and at our exclusive boutiques, all over the world.

Where to buy
Audemars Pigeut boutique in Geneva, Switzerland

Audemars Piguet History

The Royal Oak is named for British Royal Navy battleships, themselves christened for the tree where King Charles II hid from his enemies.

Heritage #2
Learn More About Our History
Original Royal Oak, 1972
Original Royal Oak, 1972

Explore More Audemars Piguet