For most buyers, the best fake De Ville Trésor Co-Axial Master Chronometer is a mid-to-high tier build with a 40 mm steel case, a sapphire crystal, a correctly proportioned dial, and a decorated automatic movement that mimics the look of Omega's 89xx family. The criteria that decide whether a build is worth owning are case proportions, dial printing and finish, crystal material, strap or bracelet quality, and whether the watch runs on a real automatic movement or a quartz unit hidden behind a display back. Everything below breaks those criteria down so you can match a build to the way you plan to wear the watch.

Why the Trésor Is Hard to Copy Well

The genuine Trésor is a dress watch, and dress watches leave nowhere to hide. There is no bezel, no chronograph, and no busy dial to distract the eye from a crooked marker or a thick case. Omega sells the Trésor as a Master Chronometer, a certification that METAS tests over a multi-day protocol covering rate, power reserve, and resistance to a 15,000 gauss magnetic field. A replica cannot reproduce that testing, and it also cannot reproduce the finishing and tolerances that make the original look right on the wrist.

That does not make every fake unwearable. It means the gap between a cheap build and a good build shows up faster on a Trésor than on a dive watch, because the design is plain and the details carry all the weight.

Criterion 1: Case and Profile

The genuine watch sits slim on the wrist, with a case that flows into thin lugs and a crown that does not interrupt the line.

  • Pros of a good case build: correct lug angle, a slim profile that slides under a shirt cuff, and a crown that sits flush.
  • Cons of a cheap case build: a case that looks too thick in profile, sharp lug edges, and a crown that sticks out or feels loose when you set the time.

Use case: if you wear the watch with a suit or a buttoned shirt, case thickness is the single detail people notice first. Spend your budget here before anywhere else.

Criterion 2: Dial, Hands, and Crystal

The Trésor dial is a sunray or lacquer finish, with applied markers and thin, tapered hands. The printing is small and precise.

  • Pros of a strong dial: applied markers that sit level, printing that stays clean under a loupe, and a sapphire crystal with a proper anti-reflective coating.
  • Cons of a weak dial: painted-on markers, blurry text, misaligned date windows, and a mineral glass crystal that scratches within weeks and shows glare from every angle.

Use case: choose the sapphire version if the watch will be your daily dress piece. Mineral glass is acceptable only for occasional wearing.

Criterion 3: The Movement Question

Omega lists the Trésor with a co-axial Master Chronometer automatic calibre in its 89xx range, and that is what the case back is designed to show.

  • Pros of a decorated automatic: a smooth sweeping seconds hand, a rotor and bridges that read correctly through a display back, and a watch that feels alive when you pick it up.
  • Cons of a quartz or basic automatic: a ticking seconds hand that gives the watch away immediately, and a case back that most buyers end up avoiding.

Use case: if the back of the watch will ever be visible, pay for the automatic. If you plan to keep it on a closed case back or only want the look, a quartz unit keeps the cost down.

What to Check Before You Buy

  1. Confirm the case diameter and measure your wrist, since 40 mm reads large on a dress watch.
  2. Ask whether the crystal is sapphire or mineral, and whether it has an anti-reflective coating.
  3. Ask for the movement type in plain terms: automatic, hand-wound, or quartz.
  4. Look at marker alignment and date window centering in photos taken straight on.
  5. Check the strap or bracelet material, since cheap leather cracks and cheap plating wears through at the clasp.

One practical note: counterfeit watches can be seized at import, and the sale of counterfeit goods is treated as illegal in the United States. Factor shipping risk into any decision.

Which Build Fits Which Buyer

If you want one watch to wear with tailoring, pick the slim steel case with a sapphire crystal and a decorated automatic. If you want the look at the lowest cost and do not care about the case back, a quartz build with a good dial is a reasonable compromise. If you collect and compare details, the higher tier is the only one that will satisfy you, because the small errors are exactly what you will look at.