1. Royal Oak
Variations: Model 15154
  • Reference 15154BC.ZZ.D004CU.01

    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. 306 brilliant-cut diamonds, ~5.01 carats.

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    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
    15154BC.ZZ.D004CU.01
    Functions
    Hours, minutes
    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
    36
    Power reserve
    40 h
    Number of parts
    212

    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)
    • Oscillating weight can be custom decorated upon customer's request

    Calibre

    Calibre 2120 Manufacture

    Calibre 2120 Manufacture, front
    Front
    Calibre 2120 Manufacture, back
    Back
    See the layers of the Calibre DOWNLOAD USER MANUAL (PDF)

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.

Original Royal Oak, 1972
Original Royal Oak, 1972