Buy the case and dial first, the movement second, and the paperwork last. On a replica IW323705, the parts you look at every day decide whether the watch reads correctly on the wrist: case profile, bezel finish, dial printing, date window, bracelet taper. The movement decides how the watch behaves over the next few years. Before you send money, ask for dated photos of the actual unit, a short video showing the seconds hand and the date flipping, and a timegrapher reading. If any of those three is missing, treat the offer as unverified.
Start with the case and dial
Print quality is where most replicas slip. On a macro photo, the logo, the model text and the minute track should be crisp with no bleed, no double edges and no gray halo under the paint. The date aperture should sit level with the dial rather than sunken, and the date font should match the weight and shape of the original. Compare the same angle on a dealer photo of a genuine reference before you judge.
Case finishing is the second tell. Study the transition between brushed and polished surfaces. Edges should be sharp, consistent and free of wavy polishing. Applied markers should sit flat and tight to the dial, and the crown engraving should be deep enough to read in raking light instead of shallow and soft.
Bracelet, clasp and weight
An all-steel bracelet is the easiest place for a replica to feel cheap. Check the taper, the gaps between links and how the clasp closes. A good one closes with a firm click and shows little side play. Weigh it if you can. A full steel build that comes in far below the weight of the original in the same configuration is often hollow or thin-walled.
Parameter bands to check
- Case diameter: within about 0.5 mm to 1 mm of the official figure, measured with calipers rather than trusted from listing text.
- Thickness and lug-to-lug: within roughly 1 mm. An over-thick case is the most common clone giveaway.
- Beat rate: 28,800 vph (4 Hz) on the better builds, 21,600 vph (3 Hz) on budget ones. Ask for the timegrapher screenshot.
- Rate and amplitude: about minus 10 to plus 15 seconds per day with amplitude above 250 degrees is workable. Wide swings between positions point to a tired or poorly assembled movement.
- Power reserve: 38 to 42 hours is normal for the movements used at this tier. Treat 70-hour claims from unknown sellers with caution.
- Water resistance: 50 to 100 m is realistic for a well-sealed case. Ignore depth ratings that match a diver.
Pitfalls to walk away from
- Stock photos of the genuine watch instead of photos of the unit for sale.
- No date-flip video, no timegrapher shot, no caseback or movement photo.
- Claims of 1:1 or identical to original with no measurements to back them.
- Hands and markers that glow green when the reference uses a cream or blue lume.
- A cyclops with distortion or a date wheel that sits off-center.
- Clasp engraving that is stamped light or set in the wrong font.
FAQ
Is the IW323705 still in production?
No. The original is a discontinued reference, so genuine examples trade on the used market. That helps buyers, because you can study real photos and spec sheets freely before comparing any replica.
Should I pay extra for a Swiss movement?
Only if the seller shows the movement and you can identify it. The word Swiss is used loosely in this market. A clean, well-regulated Asian movement at 4 Hz often performs better than a vague Swiss claim.
How do I check date alignment?
Ask for a straight-on photo at a date such as 28, where one digit sits in each half of the window. Misalignment shows up there before it shows anywhere else.
Can a local watchmaker service it?
Many will, but ask first. Some shops decline replica work, and parts availability depends on which movement is inside. Confirm the movement model before buying so you know what you are committing to.