Editorial
The 26320OR.OO.1220OR.02 is the Royal Oak in rose gold with a day-date complication: two apertures at 6 o'clock showing the day of the week and full date against an integrated dial. It runs the 2120, one of the thinnest automatic movements ever made, keeping the Royal Oak's signature slim profile intact. Collectors who want Royal Oak presence without a sub-dial cluster , and who prefer a bracelet watch that wears under a cuff , tend to choose this over the chronograph.
AP introduced the day-date variant in the Royal Oak line as a natural step up from the three-hand reference, adding a useful complication without disrupting Gerald Genta's original geometry. The 26320OR has been in production since 2012, pairing the rose gold case with the matching 1220OR bracelet for a fully integrated look. The movement inside is the caliber 2120, a peripheral-rotor design that allows a total movement height of 2.45mm , thin enough that the watch sits flat without the rotor visible from the dial side.
A closely related reference, the 26330OR, adds a small seconds subdial; buyers who want a cleaner dial at 6 o'clock favor the 26320OR. Rose gold production volumes are lower than steel, so examples come to market less frequently than the equivalent stainless references.
The 2120's peripheral rotor is a precision component that wears differently than a central rotor , request service records and ask specifically whether the rotor pivot has been inspected. Bracelet stretch is the most visible defect on this reference: examine each link for slop and check the clasp for play, because full bracelet refurbishment from AP is expensive and partial link replacement is rarely invisible. Rose gold cases show fine scratches and polishing wear more readily than steel; look at the case flanks under direct light for over-polishing that rounds the beveled edges, which is irreversible.
The day and date quick-set mechanism runs through a dedicated corrector , test both independently on any pre-owned example, since a sticky corrector can indicate deeper movement work is needed. Finally, confirm the dial originality: aftermarket diamond dials and re-dialed examples exist in the Royal Oak market, and AP authentication records are the only reliable check.