In-Depth Comparison Review of DDF Factory Audemars Piguet Royal Oak 26240ST Replica vs Real

The Audemars Piguet Royal Oak 26240ST.OO.1320ST.07 is one of the most representative modern Royal Oak chronographs, combining the iconic octagonal bezel with AP’s latest in-house 4401 chronograph movement.

In the replica market, DDF Factory has elevated this model to a new level by equipping it with a custom Dandong 4401 column-wheel integrated chronograph movement, making it one of the most advanced Royal Oak replicas available today.

This article will provide a detailed introduction to the features of this watch and its comparison with the original, allowing readers to better understand its superior qualities.

Real vs Fake Audemars Piguet Royal Oak Chrono

Appearance Comparison

Case Comparison: Dimensions and Structure

The case matches genuine specifications closely:

• Case thickness: 12.3mm, identical to the original
• Accurate case architecture and proportions
• Components manufactured to interchangeable-level precision

The case lines are sharp and well-defined, with smooth transitions and correct geometry.

Bezel and Screws Comparison

The octagonal bezel and exposed screws are Royal Oak signatures—and DDF executes them exceptionally well:

• Clear, three-dimensional bezel edges
• Correct brushing direction and texture
• Screws sit perfectly flush with the bezel
• Accurate screw size, angle, and alignment

This is one of the most difficult areas to replicate, and DDF Audemars Piguet Super Clone handles it with precision.

Movement Comparison

The heart of the DDF 26240ST is its Dandong-made 4401 movement, built with true 1:1 architecture:

• Free-sprung balance system
• Ultra-slim 6.8mm movement thickness
• Imported hairspring for stable and accurate timekeeping
• Approx. 70-hour power reserve

The column-wheel chronograph offers crisp start, stop, and reset actions, delivering reliability suitable for long-term daily wear.

Movement Details

DDF pays close attention to finishing:

• Geneva stripes engraved on bridges and plates
• Clean, well-proportioned engravings
• 18K rose-gold plated rotor matching the genuine appearance

Unlike decorative-only replicas, DDF prioritizes functional stability over visual gimmicks, ensuring consistent accuracy.

Bracelet Comparison

DDF upgraded the bracelet from a uniform thickness to a tapered design, improving comfort and wrist fit.

Each link features:

• Sharp separation between brushed and polished surfaces
• Uniform thickness and clean edges
• Precision screws with smooth threading

The bracelet feels solid, refined, and extremely close to the genuine Royal Oak experience.

Wearing Experience

On the wrist, the DDF Royal Oak 26240ST feels balanced and refined:

• Even weight distribution
• Comfortable articulation
• Responsive chronograph pushers

It performs well both as a daily watch and as a high-end collector-grade replica.

Conclusion: Is the DDF Factory Royal Oak Chronograph Replica​ 26240ST Worth Buying?

Particular attention is paid to the treatment of the dial, bracelet screws, and bezel by DDF Factory. All details closely mimic the original and are even interchangeable. This level of precision makes the replica almost indistinguishable from the genuine article. With its excellent replication technology, DDF Factory has produced a high-quality watch that is virtually indistinguishable from the original, offering a great choice for watch enthusiasts.

If you are looking for: A true column-wheel chronograph replica, Correct case thickness and proportions, Long-term durability and high authenticity

Then the DDF Factory Audemars Piguet Royal Oak 26240ST is one of the best replica options available today.