Audemars Piguet Royal Oak Perpetual Calendar 26574ST Full Set Service & Warranty

Ref # 26574ST.OO.1220ST.02

The Audemars Piguet Royal Oak Perpetual Calendar sits at the intersection of traditional watchmaking and modern design, representing one of the most complete expressions of the Royal Oak lineage. This example, presented in stainless steel with a blue dial, captures the essence of the luxury sports watch while incorporating one of watchmaking’s most respected complications. In daily wear, it offers a rare balance, delivering calendar functionality that remains intuitive while maintaining the slim, wearable profile the Royal Oak is known for. For the collector, this is a thoughtful addition that elevates a collection beyond time-only or chronograph pieces into true complication territory. What distinguishes this configuration is its restraint, a highly technical watch that presents with clarity, symmetry, and quiet confidence rather than excess.

Condition
This timepiece exceeds the Watches of Charlotte standard for quality, presentation, and overall condition. It remains impeccably preserved with signs of careful ownership, consistent with a 2019 example accompanied by a full collectors set with the hard to find perpetual calendar watch winder box and AP pusher/corrector tool. This piece has been recently serviced by Audemars Piguet in 2025 and comes with an additional year of factory AP warranty…talk about peace of mind!

Functional Value
The perpetual calendar complication is designed to track day, date, month, and leap year with minimal intervention. It is a practical complication for collectors who value both mechanical depth and daily usability, requiring adjustment only under exceptional circumstances.

Design Significance
The Royal Oak Perpetual Calendar is one of the most refined executions within Audemars Piguet’s modern catalog. The blue dial, paired with the stainless steel case and integrated bracelet, reinforces the model’s identity as both a technical achievement and a design-forward piece.

Versatility in Wear
Despite its complexity, this watch wears with surprising ease. It transitions comfortably from formal settings to more casual environments, offering the presence of a complicated timepiece without feeling overly formal or restrictive.

Strategic Role in a Collection
This is a meaningful step into high complication collecting within a contemporary framework. It serves as a cornerstone piece for a collection that is evolving toward depth, signaling a shift from acquisition to intentional curation.

Included
Audemars Piguet Outer Green Box
Audemars Piguet Green Inner Full Winder Box
Audemars Piguet Warranty Card (dated 2019)
Audemars Piguet Warranty Booklet
Audemars Piguet Instruction Booklet
Audemars Piguet Booklet Holder
Audemars Piguet Pusher/Corrector Tool
All Original Bracelet Links
Audemars Piguet Service Paperwork

Authenticity

With over a decade of experience in the industry, we at Watches of Charlotte pride ourselves on being a trusted name in the industry. We work with watchmakers to authenticate our watches so we can guarantee that all of our pieces are 100% authentic and original. All photos used in our listings are taken in-house and are of the actual timepieces being purchased. We fully stand behind the authenticity of every product we sell. For extra peace of mind, eBay also offers an Authenticity Guarantee. This means that every detail of your watch is inspected by independent experts before you receive it, so you can have complete confidence. Our commitment to providing exceptional service has garnered us a loyal, worldwide clientele and a 5-star ranking on eBay, Facebook and elsewhere – check our reviews!

About Us

We love everything about watches and thoroughly appreciate helping others discover the enjoyment of this pastime. Whether it’s helping you find your grail or the next watch to fill that empty slot in your watch box, we consider it a privilege to be part of your journey. Our aim is to be as fully transparent as possible in all our listings. Please let us know if you have questions about this watch or any of the others we have for sale. We’re always willing to entertain trade values up or down. We look forward to helping you secure your next timepiece!