A fake Da Vinci IW376045 is a copy of IWC's Da Vinci automatic watch, built outside IWC's factory with a third-party movement and a case finished to pass as the original at arm's length. The tells sit in the caseback engraving, the dial print, the date font, and the weight and sound of the movement. A genuine watch carries an IWC-signed caliber, a serial that matches its papers, and hand finishing you can see at the lugs and the crown.
Copies of this reference are common because the Da Vinci case is simple to machine and the dial is clean. That makes a quick look unreliable. You need three checks: movement, caseback, and dial under magnification.
What makes the IW376045 hard to judge from photos?
Photo compression hides the details that matter. Printed text, engraving depth, and hand finishing all blur at phone-camera resolution, and studio lighting flatters a cheap dial.
Ask for macro shots in daylight, plus a short video with the watch running. A video shows the sweep of the seconds hand and lets you hear the rotor.
How do you spot a fake IW376045?
Dial, hands and date
- Printed text: on the real dial the IWC logo and the model text sit on the same baseline with even spacing. Copies show thick strokes, uneven gaps, or a logo that sits low.
- Applied markers: real indices are polished and set flush. Cheap copies leave a gap at the base or a glue smear.
- Date window: the cut edge should be crisp and the numerals should sit centered. Crooked dates and a mismatched font are common on fakes.
- Hands: check the length. Replica hands often run short of the minute track or sit too close to the crystal.
Caseback and engraving
Engraving is the fastest test. IWC cuts reference and serial numbers with a clean, deep stroke; copies use laser etching that looks shallow and gray.
- The reference should read IW376045 with correct spacing between letters and digits.
- The serial should be a distinct number, not the same one you see on three other listings.
- On a display back, the rotor engraving should be sharp and the movement plates should show real Geneva stripes, not a printed pattern.
Movement
Ask which caliber sits inside and how it beats. A true Da Vinci runs an IWC automatic; most fakes run a mass-produced clone or a quartz unit hidden behind a decorated plate.
- Listen: a smooth, low hum with no rattle points to a decent automatic. A ticking sound means quartz.
- Watch the seconds hand on video. A jump every second is quartz; a smooth glide is mechanical.
- Check the crown. Crisp positions and a firm feel are good signs; a loose, gritty crown is not.
Strap, clasp and weight
The strap is where sellers save money. Real alligator has irregular scale size and a soft hand; embossed calf looks uniform and stiff.
Weigh the watch if you can. Steel cases on fakes often run light because the case is thinner or the movement is smaller.
What do replica grades mean for this model?
Sellers use loose labels. The same watch can be called first copy, mirror, or 1:1 by three different shops. Ask what the label covers: movement, case material, crystal, and strap.
- Low grade: quartz or basic automatic, printed dial details, mineral glass, synthetic strap.
- Mid grade: clone automatic, sapphire crystal, better dial print, steel case with lighter finishing.
- First copy (high grade): clone automatic with decorated plates, sapphire crystal with antireflective coating, applied markers, and a leather strap that looks close to the real thing.
What does a fake IW376045 cost?
No official price list exists for replicas, so treat every figure as a range. Low grade copies sell for under a hundred dollars. Mid grade sits in the low hundreds. High grade first copies with a decorated clone movement land in the several-hundred range.
If a price looks far below the grade being claimed, the grade is probably wrong. Ask for photos of the unit you will receive, not a stock image.
How do you check a seller before you pay?
- Ask for dated photos of the actual watch, including the caseback and the movement.
- Confirm the return window in writing and who pays shipping on a return.
- Check how long the shop has been trading and read reviews that mention the Da Vinci model by name.
- Use a payment method with buyer protection. A bank transfer gives you nothing back.
- Ask about customs. A seized parcel is a total loss in most cases.
What are the risks of buying a fake IWC Da Vinci?
Counterfeit watches are illegal to import in most countries and customs can seize them. You get no IWC warranty and no service from IWC. A local watchmaker may refuse to work on a clone movement.
Water resistance claims on fakes are guesses. Do not swim with one, even if the seller says 50 meters.
Frequently asked questions
Can a jeweler tell a fake IW376045 from the outside?
Yes. Engraving depth, dial print, and crown action are enough for a trained eye. A look at the caseback is often all it takes.
Does a fake Da Vinci keep good time?
A high grade clone automatic can hold decent time, often within a few seconds a day. Low grade units drift more and may stop if you skip a day of wear.
Is the IW376045 a common replica?
IWC is copied less than Rolex or Omega, but the Da Vinci does get copied. Stock is thinner, so sellers rarely keep deep inventory of one reference.
What photos should I request before buying?
Front dial in daylight, macro of the logo and date, caseback with the reference and serial, movement through the display back, and the clasp. Add a five-second video with the watch running.
What should you do before you buy?
Match the grade to the price, get photos of the exact unit, and check the return terms. Do that and a fake Da Vinci IW376045 is a known quantity, not a gamble.