The Omega De Ville 424.13.40 is a slim stainless steel dress watch on a leather strap, part of the De Ville Prestige line, and a fake is any watch that copies that reference without being made by Omega. It is one of the most copied Omega references because the design is quiet: a round polished case, a plain dial, and a date. That same simplicity makes a fake De Ville 424.13.40 easier to judge than most, because there is nowhere for soft printing or rough finishing to hide.
What the 424.13.40 reference covers
Omega builds reference numbers in blocks, and reading them tells you most of what you need to know before you look closely at the watch itself. The first block places the model in the De Ville Prestige family, the second covers the case and strap combination (steel case, leather strap on these versions), and the third points to the case size, roughly 39.5 mm across. The remaining blocks identify the movement series, the dial, and the individual variant.
Mechanically, the reference is an automatic watch with hours, minutes, seconds, and a date, worn on a stitched leather strap with a pin buckle. Omega used its Co-Axial automatic movement family here and had those movements certified as chronometers, which is part of why a genuine example holds value on the used market. Some examples show the movement through a sapphire case back with a signed rotor. Others seal it behind a solid back with the engraved medallion.
Why counterfeiters target this model
A dress watch with no chronograph, no rotating bezel, and no subdials is cheap to imitate at a basic level. The case is close to a simple cylinder, the dial is one plate, and the handset is three pieces. Buyers searching for a fake De Ville 424.13.40 usually want a thin Swiss looking watch for daily wear, and low grade copies follow that demand.
The same simplicity works against the copy. A busy chronograph dial can hide weak printing behind subdials and date wheels. A De Ville dial cannot. Every line of text, every marker, and every polished surface sits in open view.
Where a fake gives itself away
Dial text and the applied logo
- Printing: genuine text is crisp with even stroke weight and correct spacing. Copies tend to show soft or broken edges and letters that sit too close together.
- Logo: the applied Omega symbol should sit level and centered above the text. On copies it often sits a fraction high, low, or tilted.
- Marker alignment: check the markers at 12 and 6 against the centre line of the dial. A marker that leans is one of the fastest tells.
- Dial finish: silver, black, and champagne variants shift light in an even sweep. Cheap dials look flat or grainy.
Date window and hands
- Date aperture: the window should be cut cleanly with sharp inner edges and a date disc at the right depth. A ragged window or a sunken disc points to a copy.
- Hands: genuine dauphine and leaf hands are polished on the facets and matte on the flats. Cheap hands look uniformly shiny or have rounded edges.
- Luminous material: where the reference has it, the material sits inside the marker frames rather than smearing across them.
Case, lugs, and polishing
Run a finger along the lug tops and the case flanks. The original case flows from a polished bezel into the mid case, and the lug tips are softened without looking rounded off. Copies often show tool marks, a lopsided bezel, or lugs that are thicker on one side than the other.
Movement and case back
If the watch has a display back, look at the finishing first. A Co-Axial movement shows striped bridges, blued screws, and a signed rotor with clean engraving. A plain automatic movement with no decoration, a plastic movement ring, or a rotor that is glued rather than screwed is a clear sign of a fake. On solid back versions, check engraving depth and the seahorse medallion, which is stamped sharply on the original.
Strap, buckle, and papers
- Strap: genuine leather has tight, even stitching and a clean edge finish. Cheap straps fray at the keeper and use uneven thread.
- Buckle: the pin buckle carries the Omega symbol with sharp edges. Copies show a shallow, soft stamp.
- Papers and box: the reference number on the card should match the case back exactly, including every block and digit.
A short checklist before you buy
- Photograph the dial straight on and compare text spacing with an official image of the same variant.
- Check marker alignment at 12, 6, and 9 against the centre line.
- Ask for a movement photo if the watch has a display back, and a case back photo if it does not.
- Confirm the full reference number on the warranty card matches the case back.
- Handle the watch. A thin dress watch should feel dense and balanced, not hollow.
- Compare the asking price with recent sold listings. A genuine reference never sells for the price of a replica.
Common questions
Do reference numbers prove authenticity?
No. Numbers can be copied as easily as dials. They help only when they match across the case back, the papers, and the movement, and when the watch itself passes a visual inspection.
Is a fake De Ville 424.13.40 a good buy?
That depends on what you want from it. A replica gives you the look of a slim dress watch for daily wear, and it is not an investment. It will not pass a service check at an authorized dealer and it will not hold value. Buyers who want a certified chronometer movement should buy the original.
How much does the real watch cost?
Pricing moves with condition, box and papers, and the specific variant inside the 424.13.40 series. Check recent sold listings on a reputable marketplace instead of a single asking price, since asking prices on this family often run ahead of what watches actually sell for.