Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked 41 Ceramic
Reference 26585CE.OO.1225CE.01
About this watch
Welcome to the world of luxury horology! Today, we're going to unpack the stunning Audemars Piguet Royal Oak Perpetual Calendar Openworked 41 Ceramic, model number 26585CE.OO.1225CE.01. This watch isn't just a timepiece; it's a statement. So, grab your favorite beverage, get comfy, and let's explore this piece of art in detail. Before diving into the specifics of the watch, let's take a moment to appreciate the brand behind it. Founded in 1875, Audemars Piguet is one of the oldest Swiss watch manufacturers still in operation. Known for its innovative designs and mechanical prowess, the brand has consistently pushed boundaries in the watchmaking world. The Royal Oak line, introduced in 1972, revolutionized luxury sports watches and has since become an icon. Now, let's get into the specifics of the Royal Oak Perpetual Calendar Openworked 41 Ceramic. This timepiece combines classic elegance with modern engineering, making it a unique addition to any watch collector's arsenal. With a blend of titanium and ceramic, this watch is as durable as it is visually striking. The first thing that catches your eye is the skeletonized dial. It’s not just a design choice; it’s a peek into the intricate mechanics that power this masterpiece. The watch features a stunning skeletonized movement that showcases the inner workings, a hallmark of high-end watchmaking. Constructed from high-tech ceramic and titanium, the Royal Oak Perpetual Calendar Openworked is as robust as it is beautiful. The ceramic provides scratch resistance, while titanium keeps the watch lightweight. This combination ensures that you can wear it daily without worrying about wear and tear. The color palette is primarily a sleek skeleton finish, which adds a modern touch to its overall appearance. The stick and dot indexes contribute to a clean, minimalist look that is easy to read at a glance. It’s a watch that can easily transition from a formal event to a casual outing, making it incredibly versatile. Let's talk about the engine that powers this beauty—the Audemars Piguet caliber AP 5135. This automatic movement is based on the extra-thin AP 5134, featuring a suspended barrel. But what does this mean for you as a wearer? It means precision and reliability. When it comes to functionality, the Royal Oak Perpetual Calendar Openworked does not disappoint. With a water resistance of 20 meters, it's perfect for everyday wear, though I wouldn’t recommend diving in the ocean with it. However, light splashes and rain should pose no problem! The AP 5135 movement has a power reserve of 40 hours, ensuring that you won't have to wind it every day. Its frequency of 19,800 vibrations per hour contributes to its accuracy, ensuring that you’re always on time. Who doesn’t love being fashionably late—except when it comes to your watch? With a luxury watch like this, the question of value always arises. Priced at a premium, the Audemars Piguet Royal Oak Perpetual Calendar Openworked is not for the faint of heart. However, when considering the craftsmanship, brand heritage, and unique features, many collectors would argue that it’s worth every penny. Luxury watches tend to hold their value well, and Audemars Piguet is no exception. The limited availability and high demand for models like the Royal Oak can make it a smart investment for collectors. It’s not just a watch; it’s a piece of history! If you’re a watch enthusiast or collector, this piece is a must-have. Its intricate mechanics and stunning design will surely draw attention and admiration. Plus, you can proudly say you own a piece from one of the most prestigious watchmakers in history. Even if you’re not a hardcore collector, this watch is versatile enough for daily wear. Its elegant design means you can wear it to the office, out on a date, or even at a casual brunch. It’s a conversation starter, that’s for sure! The Audemars Piguet Royal Oak Perpetual Calendar Openworked 41 Ceramic is more than just a watch; it’s a work of art. From its stunning skeletonized movement to its durable yet elegant materials, this timepiece ticks all the boxes for luxury and functionality.
Key Features
- Skeletonized dial with intricate mechanics
- Audemars Piguet caliber AP 5135 automatic movement
- Water resistance up to 20 meters
- Perpetual calendar tracking date, day, month, and leap year
- Moonphase indicator requiring adjustment every 125 years and 317 days
- Titanium and ceramic construction with scratch-resistant ceramic
- Sapphire glass for crystal clarity
Specifications
- Brand
- Audemars Piguet
- Family
- Royal Oak
- Model
- Royal Oak Perpetual Calendar Openworked 41 Ceramic
- Reference
- 26585CE.OO.1225CE.01
- Movement
- ap-5135
- Movement Features
-
- Hours, Minutes
- Date, Day, Leap Year, Month, Week Indicator
- Moonphase
- Case
- 41mm
- Dial Color
- Skeleton
- Crystal
- Sapphire
- Water Resistance
- 20
Current Listings
Audemars Piguet Royal Oak Offshore 43 - 26420RO - Rose Gold - 43mm - Excellent
This is a rose gold Audemars Piguet Royal Oak Offshore 43mm watch with a black dial, featuring automatic movement and a rubber bracelet.
- Condition: Pre-Owned - Excellent
- Case Size: 43mm diameter
- Bracelet Type: Rubber
- Dial Color: Black

Audemars Piguet Royal Oak �Jumbo Extra-Thin� Gold Yellow Gold FULL 16202BA
A sleek and ultra-thin Audemars Piguet Royal Oak 'Jumbo Extra-Thin' in Gold Dial, featuring a smoked yellow gold-toned dial with the 'Petite Tapisserie' pattern.
- Condition: Mint condition with little to no signs of wear
- Dial color: Smoked yellow gold
- Case material: 18-carat yellow gold
- Bezel finish: Brushed

Audemars Piguet Royal Oak Offshore Chronograph Rose Gold Black Dial 26401RO
This Audemars Piguet Royal Oak Offshore Chronograph is a 44mm rose gold watch with a black dial and silver sub-dials. It features an I serial number and comes with original boxes, booklets, warranty papers, and a full service in 2023.
- Condition: very good
- Case size: 44mm
- Serial number type: I serial
- Original sale date: February 2016

Audemars Piguet Royal Oak Offshore 26400SO 44mm Black Ceramic Panda Chronograph!
This Audemars Piguet Royal Oak Offshore is a 44mm black ceramic panda chronograph watch with a silver dial, automatic movement, and sapphire crystal. It features hours, minutes, small seconds, date, and chronograph functions.
- Condition: Pre-owned with typical cosmetic wear and minor scratches on the ceramic bezel
- Case Diameter: 44mm
- Band Material: Black Rubber with Steel Pin Buckle
- Movement Type: Automatic
NEW 2024 Audemars Piguet Royal Oak Diamond 38mm Blue Dial 26715ST.ZZ.1356ST.01
The watch is a 2024 Audemars Piguet Royal Oak with a stainless steel diamond bezel and a light blue bracelet.
- Condition: EXCELLENT
- Diameter: 38mm
- Material: Stainless Steel

Audemars Piguet Royal Oak Day-Date 39mm Rose Gold AP 26330or Black Dial Full Se
This is a 39mm Royal Oak Day-Date in rose gold with a black dial, fully set and in very good condition.
- Condition: Very Good
- Year: 2013
- Case Diameter: 39mm

Audemars Piguet Royal Oak Jumbo Blue Dial 39mm Stainless Steel 15202st
This listing is for an Audemars Piguet Royal Oak Jumbo Blue Dial 39mm Stainless Steel watch, a 2016 model with original box and papers.
- Condition: Very Good
- Size: 39mm diameter

Audemars Piguet Royal Oak Offshore Chronograph Champagne Rose Gold MINT 26470OR
The Audemars Piguet Royal Oak Offshore Chronograph features a champagne dial with the iconic Mégas Tapisserie pattern, creating a dynamic effect that adds depth. The watch has a brushed bezel and case, with an exhibition caseback providing a clear view into the heart of the watch.
- Condition: Mint
- Case Material: 18k pink gold
- Diameter: 44mm
- Water Resistance: 100m

Audemars Piguet Royal Oak 67651SR.ZZ.1261SR.01
Audemars Piguet Royal Oak, originally purchased in 2021, factory bezel, complete.
- Condition: preowned, beautiful condition
- Case size: 33mm