The epitome of luxury and horological artistry, featuring AP’s iconic frosted gold finish and integrated chronograph movement, with the ultra-thin 12.4mm profile that defines Royal Oak comfort and eleganceAudemars Piguet.

The heart of this 26240 is the APSF custom-built 4401 automatic movement, engineered to replicate the genuine cal.4401’s integrated column wheel and vertical clutch architecture. Unlike outdated replicas using modified 7750 or generic modular movements that result in bulky cases, this is a true-to-gen integrated design that delivers the same performance, slim profile, and smooth flyback operation as the original.

✅ Power Reserve: Approx 60-70 hours (Real world tested, matching genuine spec)

✅ Functionality: Fully functional flyback chronograph with black sub-dials, correct spacing, and date at 4-5 o’clock position

✅ Rotor Spec: Signature skeletonized “Audemars Piguet” oscillating weight with polished edges, complementing the watch’s luxurious frosted finish

✅ Flyback Feature: Instantly reset and restart timing with a single push of the pusher, just like the genuine cal.4401

18k Frosted Yellow Gold Plated Steel

Constructed from 316L stainless steel with heavy 18k yellow gold plating featuring APSF’s signature frosted finish (mimicking AP’s proprietary “grand feu” hammered texture)Audemars Piguet. The case combines vertical brushing on the mid-case with the unique frosted finish on the lugs and bracelet links, creating a stunning contrast of textures that catches light beautifullyAudemars Piguet.

Gold “Grande Tapisserie” with Black Sub-Dials

The iconic “Grande Tapisserie” pattern on the gold dial provides the correct depth and light play, while the black sub-dials offer a striking contrast for enhanced readabilityAudemars Piguet. Applied yellow gold hour markers and Royal Oak hands with luminescent coating ensure perfect legibility in all lighting conditionsAudemars Piguet.

Iconic Octagon (Frosted Yellow Gold)

Vertical brushing on the surface with sharp, high-polish beveled edges—AP’s signature look, replicated flawlessly by APSF. The 8 hexagonal yellow gold screws are perfectly recessed, aligned, and polished to match genuine spec, securing the bezel with the timeless Royal Oak presenceAudemars Piguet.

12.4mm Thickness

This is the critical spec that defines wearing comfort for the 26240 Chronograph. While older reps were bulky (14mm+), APSF has engineered this case to match the genuine dimensions exactly, making it slip under a cuff far better than competitors relying on outdated movement modifications.

🏆 Why We Chose APSF for this Model?

Many clients ask: “What makes APSF’s frosted gold 26240 better than other factories?”

Here is the honest truth: While other factories offer basic gold plating, APSF excels in replicating AP’s proprietary frosted finish—the most distinctive feature of this modelAudemars Piguet. Additionally, APSF wins in terms of movement integration and case thickness, which are critical for the 26240 Chronograph’s wearing experience. The frosted texture requires exceptional craftsmanship to replicate, and APSF’s version captures the subtle light play and tactile quality of the genuine hammered gold finish far better than competitors who often use flat or poorly textured gold platingAudemars Piguet.

Full Disclosure: Being a heavy plated watch with a frosted finish, we recommend treating it with care to avoid deep scratches that could damage the delicate textured surface. Also, the rotor on the clone 4401 can be slightly audible in a dead-silent room, which is standard for this integrated chronograph architecture and identical to the genuine’s sound profile.

(May be slight errors in the measurements. If you have any concerns, please contact service for confirmation)