The IW329001 is the IWC Aquatimer Automatic 42 in stainless steel, and most fakes of this reference give themselves away in three places: the coupled dive bezel, the caliber 30120 movement, and the caseback engraving. Genuine examples trade on the secondary market for roughly 3,000 to 4,500 USD, so a "new" one at 400 USD is a counterfeit. Run the checks below before you send money.
What Is the IW329001?
The IW329001 is the black-dial Aquatimer Automatic 42 that IWC introduced in 2014. It is a 300 meter dive watch built around the SafeDive system, where the outer bezel drives an inner rotating dive scale. It was later replaced in the catalog when IWC moved the Aquatimer Automatic to a different caliber.
- Case: 42 mm stainless steel, about 14 mm thick
- Movement: IWC caliber 30120, automatic, 28,800 vph, about 42 hours of power reserve
- Water resistance: 300 meters
- Bezel: unidirectional outer ring coupled to an internal dive scale
- Crystal: sapphire with anti-reflective coating
- Strap: rubber with a quick-change system, or a steel bracelet on some variants
Why Is the IW329001 Faked So Often?
It sits in an awkward price band: expensive enough to signal status, simple enough to copy with a mass-produced case. The design has few complications, so a factory only needs a passable dial, a dive case, and a 2892-style movement to look convincing in photos. That is why most counterfeits of this reference fail under inspection rather than on a screen.
How Do You Spot a Fake IW329001?
1. The bezel action
A genuine SafeDive bezel turns one way with a firm, even click, and the inner scale tracks it exactly. On fakes the outer ring often spins with almost no resistance, the inner scale drifts out of alignment, or the bezel moves both ways. Check the marker at 12 o'clock; it should line up perfectly when the bezel sits at zero.
2. The movement
Caliber 30120 beats at 28,800 vibrations per hour and holds about 42 hours of power reserve. Counterfeits usually use a Miyota 9015, a Seiko NH35, or an unbranded Asian clone, all of which show a rougher rotor finish and cheaper decoration, if any. If the seller will not provide a movement photo, treat the watch as fake.
3. The dial and hands
Genuine dial text is printed with crisp edges and consistent spacing, and the lume is evenly filled and glows a warm green. Fakes show thick or fuzzy printing, a "Swiss Made" line that sits too high or too low at 6 o'clock, and lume that glows blue or fades within minutes.
4. The caseback and engraving
Authentic casebacks carry deep, sharp engravings with the reference and serial numbers in the correct fonts. Laser-etched fakes look shallow and grey, and the same serial number often appears across multiple watches from one seller. A missing or mismatched serial is a hard stop.
5. The strap, clasp, and finish
IWC's rubber strap has a soft matte surface and a quick-change system that releases cleanly, while fake straps feel stiff, smell strongly of rubber, and use ordinary spring bars. Genuine case edges are chamfered, with brushing that runs in one direction; fakes show tool marks and uneven brushing on the lugs.
What Does a Fake IW329001 Cost?
Replica sellers price these between roughly 150 and 600 USD, depending on the movement and finish level. Many advertise "Swiss super clone" or "1:1" versions, but no counterfeit carries an IWC caliber, and none passes a competent watchmaker's inspection. The extra money buys cosmetics, not genuine parts.
Is Owning a Fake IW329001 Legal in the US?
Selling or importing a counterfeit watch is illegal in the United States, and U.S. Customs and Border Protection can seize and destroy shipments. Buying one for personal use rarely leads to criminal charges, but it leaves you with no warranty, no service path, and no resale value. Reselling it later is what turns a purchase into a legal problem.
FAQ
How much is a real IW329001 worth?
Expect roughly 3,000 to 4,500 USD for a complete, serviced example, with box and papers pushing toward the top of that range.
Does the IW329001 use an in-house movement?
No. Caliber 30120 is built on a Sellita 2892-family ebauche, which is part of why fakes can imitate its look.
Can a watchmaker confirm a fake IW329001?
Yes. A trained watchmaker can confirm it in minutes by opening the case and checking the movement, the depth of the caseback engraving, and the bezel mechanism.