The fastest way to identify a fake Cartier watch Roadster 38mm is to open the caseback and inspect the movement, then compare the case finishing, dial printing, and serial engraving against a documented genuine example. Most counterfeits survive a glance from across a table but fail on the caliber inside, the crispness of the printing, and the way the case edges and lugs are finished.
The Roadster was produced from roughly 2002 until around 2012 in three main sizes, with 38mm as the largest of the standard three-hand models. Because it is discontinued and recognizable, it became a frequent target for copying. The checks below are the ones that separate a real watch from a copy in most cases.
Roadster Cartier Fake Watch Guide: Your Ultimate Resource
Start With the Movement
This is the deciding test. The larger Roadster models are mechanical automatics, typically built on an ETA 2892 base with decorated bridges, a signed rotor, and clean screw heads. Counterfeits often hide a quartz module or a bare, undecorated automatic behind a solid back.
- Look for Geneva stripes, perlage, or other finish on the bridges. Cloudy, uneven plating is a warning sign.
- Check rotor engraving. Genuine lettering is cut deep and even, not stamped shallow or printed.
- Listen and feel. A rough, noisy rotor or a tick-once-per-second sweep points to a cheap movement.
Case Shape and Finishing
The Roadster case is a rounded barrel form with curved lugs and a mix of brushed and polished surfaces that meet on clean, defined lines. Copies usually get the outline roughly right and the details wrong.
- Edges should be sharp and consistent, not soft or rounded from heavy polishing.
- Brushed grain should run one direction and stop at a crisp boundary with the polished areas.
- Lug gaps and spring bar fit should be tight. Loose, uneven gaps suggest a cast case.
- Weight should feel substantial for the size. Light, hollow-feeling cases are common on fakes.
Crown and Cabochon
Cartier crowns carry a blue synthetic spinel cabochon set into the crown head. Compare the color, dome shape, and how it sits in its setting.
- Genuine stones have a deep, consistent blue with a smooth dome and a secure setting.
- Copies often use plastic or glass that looks flat, cloudy, or purple in daylight.
- Check crown proportions and thread feel. A crown that sits too tall or wobbles is a problem.
Dial, Hands, and Date
Dial printing is where counterfeits are easiest to catch with the naked eye. Roman numerals, the minute track, and the brand signature should all be sharp at magnification.
- Printing should be crisp with no bleeding, double lines, or fuzzy edges.
- Roman numerals should be evenly spaced and correctly proportioned on the dial.
- Hands should be polished, evenly finished, and sized correctly for the dial.
- If the reference has a date magnifier, it should be part of the crystal profile, not a lens glued on top.
- The date font and position should match documented examples of the same reference.
Bracelet and Clasp
The Roadster bracelet alternates brushed and polished links with tight tolerances. On a counterfeit, this is often the weakest part of the watch.
- Links should articulate smoothly without rattle or sharp edges.
- End links should meet the case with no visible gap or overhang.
- Clasp stamps should be deep and centered, not shallow or off-center.
Caseback Engravings and Serials
Engraving depth is a reliable signal. Genuine markings are cut into the metal; many fakes are laser-etched so lightly that they catch the light differently from the surrounding surface.
- Check letterforms, spacing, and the reference and serial numbers.
- Serials on the caseback should correspond with any paperwork or service records.
- Mismatched fonts, misspellings, or a serial that does not match the documents are red flags.
- Generic boxes, loose papers, and blank warranty cards are common with copies.
Getting a Definitive Answer
No online guide replaces hands-on inspection by someone who handles these watches. A watchmaker can open the case, examine the movement, and run it on a timegrapher in minutes. A Cartier boutique or authorized service center can also tell you whether a watch is eligible for service, which usually settles the question.
When buying, ask for the movement photo with the caseback open, the serial and reference, and any service history. Sellers who cannot or will not provide these items are telling you something.
Why It Matters Beyond Authenticity
Counterfeit watches come with real downsides. They cannot be serviced by the manufacturer, spare parts do not exist, and stated water resistance is meaningless, so moisture damage is common. Counterfeit goods can also be seized and destroyed at the border, and trafficking in them is illegal in the United States. Resale value on a copy is effectively zero, so the money spent is gone the moment the watch arrives.