The replica IWC Da Vinci IW376045 is a copy of IWC's steel Da Vinci chronograph, and quality spans three clear tiers: a $80 to $150 quartz model, a $180 to $280 Asian automatic, and a $350 to $600 build with a Swiss or high-grade clone chronograph movement. The closest match copies the 42 mm steel case, the two-register chronograph layout, the sapphire crystal, and the alligator-style strap. Cheap versions fail on crystal clarity, subdial function, and strap stitching.
What is the IWC Da Vinci IW376045?
Reference IW376045 belongs to IWC's Da Vinci Chronograph family, a round steel chronograph with a formal, dress-watch profile. The genuine watch runs about 42 mm across, uses an in-house IWC calibre from the 89000 series with a flyback chronograph and roughly 68 hours of reserve, and pairs applied indices with a date window. Its dial uses two registers rather than the three-subdial layout found on many competitor chronographs.
How close is a replica Da Vinci IW376045 to the original?
Distance from the genuine depends on the grade you buy, not the reference number alone. Two watches with the same listing photos can differ by 3 mm of case thickness and by whether the chronograph actually resets to zero.
Case and dial
Best-quality replicas machine the case from 316L stainless steel and keep the lugs, crown guards, and bezel proportions close to spec. Dial work is where fakes show first: look for crisp printed text, a properly seated date wheel, and hands that line up at 12 o'clock after a chronograph reset. Recessed subdials and flat, over-glossy dials are the usual giveaways.
Movement
Quartz replicas tick once per second and often freeze the chronograph as decoration only. Mid-tier automatics use Asian 7750-style movements with a wobbling rotor and a working chronograph. Top-tier builds use Swiss ETA or carefully finished clone movements, add a flyback-style pusher feel, and hold time within a few seconds a day.
Crystal, strap, and finishing
The genuine uses a domed sapphire crystal with anti-reflective coating on both faces. Replicas at the top end match that; cheaper ones use mineral glass that scratches and reflects. Straps range from stiff embossed leather to padded alligator-grain leather with hand-finished stitching.
What should you check before buying?
- Chronograph start, stop, and reset, verified by video, not by a stock photo.
- Subdial function: a real running-seconds hand, not a painted disc.
- Case thickness within about 0.5 mm of the 13 to 14 mm original.
- Date font, alignment, and quick-set behavior.
- Caseback engraving depth and reference stamping.
- Strap hardware, buckle weight, and stitching density.
How much should a replica Da Vinci IW376045 cost?
Quartz versions sit near $80 to $150 and are for casual wear only. Asian automatic chronographs run $180 to $280 and offer the best balance of price and function. Swiss-movement or premium clone builds land between $350 and $600, and that is the range where case finishing, crystal quality, and movement reliability justify the spend.
Frequently asked questions
Is the replica Da Vinci IW376045 waterproof?
Most replicas are splash-resistant at best. Case gaskets are thin and rarely tested, so keep the watch away from swimming and showers regardless of what a seller claims.
Does the chronograph actually work?
On automatic and Swiss-movement versions, yes. The pushers start, stop, and reset the central seconds hand, and the subdials track elapsed minutes. On quartz models, the subdials are often cosmetic.
Will a jeweler service a replica chronograph?
Many independent watchmakers decline replica work, and brand service centers refuse it outright. Ask the seller about parts availability before you buy, since a failed chronograph module can turn the watch into a paperweight.
How do you spot a low-grade replica fast?
Check the crystal, the rotor noise, and the pusher feel. Cloudy mineral glass, a loud spinning rotor, and mushy pushers signal a budget build within seconds.