ZF factory first made its name with the Portugieser chronograph. Back when the V2 version dropped the thickness from 14.5MM to 13MM, almost the whole China’s replica watch market was talking about how accurate the case shape was. But after that, ZF didn’t really do much on the IWC line. APS factory kind of stole the spotlight with their Dandong integrated movement on open-caseback IWC models.

Recently though, I heard some news that ZF might have gotten the license or patent rights to use APS’s Dandong integrated movement. If this is true, that means ZF’s already top-tier case work, plus finally having the correct movement layout, could completely change the game for IWC pilot and Portugieser replica. That’s why we’re bringing ZF’s IWC lineup back up for discussion today.
What are the flaws of the Dandong 7750 movement in replica watches?
A lot of new players only hear that ZF factory’s IWC looks amazing, but after they buy it they notice something’s off with the open-caseback versions. It’s really a movement issue. Let me list out the core problems with ZF’s current movements:
· Balance wheel position is completely wrong (the most fatal issue)
All of ZF’s current chronograph models use the Dandong 7750 movement, and the balance wheel sits at the upper part of the movement when you flip it over. But the genuine in-house Cal.69355 and Cal.79350 movements have the balance wheel closer to the 6 o’clock position. This means for any open-caseback version, just flip it over and the balance wheel position gives it away immediately.
· Small seconds hand position is wrong
The 7750 movement’s small seconds is at 9 o’clock by default, but the genuine watch has the small seconds at 6 o’clock. You can see this difference right on the dial without even flipping the watch over.

· Modified bridge structure, not an integrated movement
The 7750 is essentially a modified bridge structure with a chronograph module added on. Visually and mechanically, it’s fundamentally different from the genuine integrated column-wheel movement. The bridge engravings, screw layout, and exposed gear train on the back are all way off. For solid caseback models this is hidden, but for open-caseback Portugieser and Portuguese 7 it’s very obvious.
· Power reserve is way shorter than genuine
Taking the Portuguese 7 as an example, ZF factory does have a functional power reserve indicator, but the actual power reserve is only about 60 hours, while the genuine can do 168 hours. I mean, hardly anyone actually leaves their watch unworn for 7 days, but the gap is real.

These four issues stacked together mean that even though ZF’s appearance is top notch, they could never match APS in terms of overall accuracy, especially on open-caseback models. This has basically been ZF’s weak spot.
How good is APS factory Dandong integrated movement replica watches
Right now APS uses two different Dandong integrated movements on their IWC production line. Both are true integrated structures, but each has its own focus in terms of detail layout.
· Dandong integrated 69355 movement (for Portugieser chronograph)
The balance wheel position perfectly matches the genuine 6 o’clock position, and the small seconds matches the Portugieser dial’s 6 o’clock layout perfectly. The genuine movement uses a column wheel to control chronograph start, stop, and reset functions, and the Dandong 69355 also has this signature component. This is the most obvious visual difference between a modified bridge movement and an integrated one.
The Geneva stripes and perlage on the bridges aren’t as refined as the genuine, but for a replica they’re considered top tier. The rotor uses a bidirectional winding system with noticeably better winding efficiency than the 7750. From structure to functional layout, this movement is pretty much the ceiling of what replicas can do right now.

· Dandong integrated 69385 movement (for Pilot chronograph)
The date wheel position is specifically matched to the Pilot dial’s day-date display. The Dandong 69385 has a date module that’s been tailored so the numbers line up perfectly with the genuine with no misalignment or font issues.
The chronograph subdial layout has also been adjusted based on the specific Pilot model to make sure the dial functions are exactly where they should be. This is something the 7750 modified bridge movement can’t do because the subdial positions on the 7750 are fixed.
The balance wheel is also at 6 o’clock, so the open-caseback Pilot finally says goodbye to the old “balance wheel gives it away” problem. The column wheel and vertical clutch are fully replicated too. The button press feel and reset smoothness are noticeably better than the 7750’s cam structure.

Simply put, these two movements solve the long-standing “movement never looks right” problem that IWC chronograph replicas have had. Before this, ZF factory and other factories could only rely on the 7750 with modified bridges. There were always tells in the balance wheel position, small seconds position, and movement structure. APS, with these two integrated movements, has pushed open-caseback accuracy to almost perfect replica watch level.
Latest replica watch news and predictions
If the rumors are true and ZF factory really did get the license or patent rights to APS’s Dandong integrated movements, the impact on the IWC replica market is very direct. Here’s how I see it playing out:
· Movement shortcomings cleared in one go: ZF’s current issues with balance wheel position, small seconds, and modified bridge structure will all be solved with the new movement. This means they can finally have both a top-tier case and a correct movement, a real leap in quality.
· Open-caseback Portugieser will make a complete comeback: Right now ZF’s open-caseback Portugieser doesn’t sell as well or have as good a reputation as the solid caseback version because of the movement. Once they get the Dandong integrated 69355, the open-caseback version is going to sell like crazy.

· Pilot chronograph could be the biggest winner: There was no clear consensus before, but among enthusiasts APS is widely considered the Best Replica Watch Factory for IWC Pilot. If ZF gets their Dandong integrated 69385, they’ll take the number one spot for IWC Pilot replicas after APS.
· Could become the dominant player in IWC replicas: I’m not exaggerating here. If ZF gets their hands on APS’s chronograph movements plus their own top-tier case craftsmanship, they’ll be the absolute leader in the IWC replica space, maybe even the only name you need to know.
Are ZF Factory integrated movement replica watches worth waiting for?
If you’re into solid caseback models, the current ZF versions are honestly good enough. Since you can’t see the movement anyway, the top-tier appearance is all that matters. No need to wait.
If you want an open-caseback model though, I strongly suggest holding off. The upgrade with the new movement is night and day. Correct balance wheel, correct small seconds, visible column wheel—the display caseback will actually be worth looking at.
Most popular ZF Factory IWC replica watch models right now
While we wait for the new movement to drop, let’s look at which ZF IWC models are getting the most attention right now. Even without considering the movement upgrade, these still have a lot going for them.
· Portugieser solid caseback IW371446 (★★★★★ Highly recommended)
This is ZF’s absolute flagship. The solid caseback perfectly avoids the movement exposure issue. The dial lacquer finish, raised printing on the indices, and hand polishing are all top tier in the industry. The 13mm thickness and 41mm diameter are identical to the genuine. Currently going for around $390. If you only care about looks and don’t care about the movement, this is the best value-for-money replica watches choice right now.

· Portugieser open-caseback IW371604 (★★★☆☆ Wait for the new version)
Same appearance as the solid caseback version, but with a sapphire display caseback. Currently around $410, but the balance wheel position is wrong. Unless you really want to see the movement through the back, the solid caseback is a better buy. Once the new movement comes out, the open-caseback version will be much more worth it.

· Portuguese 7 IW500705 V5 (★★★★☆ For design lovers)
This one has always been popular because the dial layout—symmetrical subdials with power reserve indicator—is super recognizable as an IWC design. The V5 uses a Dandong 7750 modified to Cal.52010 with a functional power reserve—the needle actually moves as you wind it and as it runs down. That’s more than a lot of replicas that just have fake functions. The downsides are the obvious movement differences on the back and the 60-hour power reserve. But at around $430, it’s still a solid choice for people who love the Portuguese 7 design.

· Pilot chronograph “Petit Prince” special edition (★★★☆☆ Go for it if you’re all about looks)
The deep blue dial is something ZF is really proud of. Price is around $380. The color saturation and gradient effect under sunlight are very well done. But this is actually the most complained-about IWC model from ZF, because the small seconds position issue is especially obvious on the Pilot. If you really love the Petit Prince blue, I’d say wait for the new movement version (with the Dandong 69385), or accept the compromise for now.

· Portugieser green dial special edition (★★★★☆ For the individualists)
Besides the classic white, black, and blue dials, ZF also came out with a green dial limited edition colorway for the Portugieser. The green is toned just right, doesn’t look cheap at all, and pops really nicely when paired with silver hands or markers. It’s not as popular as the classic white dial right now, but as a color option it gives players more choices.

Replica watch prices
Current ZF IWC models with the Dandong 7750 movement are roughly in the $300-500 range. APS IWC models with the Dandong integrated movement are about $450-650. If ZF really does get access to the APS Dandong integrated movement, where will prices land?
My personal guess is ZF’s new movement versions will fall in the $400-600 range, either slightly lower than or equal to APS’s current pricing. Why wouldn’t ZF charge more than APS? Because APS has the first-mover advantage and the exclusive supplier label. ZF, coming in later, needs to price competitively to grab market share fast.

Also, the old 7750 versions probably won’t be discontinued immediately. They’ll likely stick around as entry-level options at their current price or maybe even lower. If your budget is under $600, once the new versions drop you’ll have more choices—either go for the new movement “complete package” or grab a discounted old solid caseback version.
Conclusion
Whether the rumor is true or not, nobody can say for sure right now. Some say it’ll happen by the end of this year, others say Q1 next year. No exact timeline basically. But one thing’s for sure—if this new movement version does hit the market, the impact is going to be significant. If you’re on the fence, I’d say keep an eye on ZF’s recent moves. If the rumor ends up being false, the current 7750 ZF factory IWC models are still the replica watches worth buying for the appearance-focused crowd, especially the solid caseback versions. If you want one, just get it.