Short answer: the IWC Da Vinci IW376006 is faked so often because it is a five-figure chronograph whose case shape is cheap to copy on the outside and expensive to copy on the inside. Counterfeiters keep the cushion silhouette and skip the in-house calibre 89360 flyback movement, and that gap is where every tell sits. The top pick for most buyers is the Swiss-movement tier: a Da Vinci chronograph replica on a Swiss 7750 base with a case that matches the genuine thickness, judged on five criteria: movement type, case geometry, dial and subdial layout, caseback engraving, and pusher and date behavior.
Fake Da Vinci IW376006 Watch: A Guide to Buying the Best Swiss Replica
Why This Reference Attracts Counterfeiters
Three things make the IW376006 a repeat target for counterfeit factories, and none of them is about the watch being rare.
Fake IWC Da Vinci IW376006 Cost: Replica Price Guide
- Name recognition: IWC reads as a serious watch across a room, and the Da Vinci is the brand's dressiest chronograph line, so the logo carries weight on a table of replicas.
- Shape advantage: a cushion case with a wide bezel and applied indices photographs well even when the machining is rough. A thin dress case exposes every shortcut, while a chunkier sport case hides them.
- Movement gap: the genuine watch runs IWC's own 89360 calibre, a flyback chronograph that no counterfeit factory reproduces at volume. Copying the outside is easy, copying the inside is not, so the market fills with watches that look right until you press a pusher.
- Margin: chronograph replicas sell for more than three-hand replicas from the same factory, which keeps the model in production.
What Fakes Get Wrong
On a genuine 89360 chronograph the chronograph hours and minutes share one counter at 12, with running small seconds at 6. A stock 7750 puts running seconds at 9 and a 30-minute total at 12. That single difference is the fastest way to sort a fake from a genuine watch, and it costs nothing to check.
- Thickness and stance: a 7750 under a decorative plate adds height, so fakes sit taller on the wrist than the genuine case by a margin you can see in profile.
- Subdial function, not just position: some fakes place the hands correctly but wire the subdials to a quartz module, so the counter at 12 never advances past 30 minutes.
- Flyback behavior: the calibre 89360 resets and restarts in one push. Fake pushers usually stop, then reset, with no instant restart.
- Caseback engraving: reference numbers, hallmarks and text depth are shallow and soft on fakes, with wrong fonts on the IW376006 string.
- Dial print and hands: indices that are glued rather than set, minute tracks that print thick, and hands with flat, unfinished bevels.
- Date aperture: window position, frame shape and numeral font are common mismatch points.
Layout details shift across the production run, so before you buy, compare the exact case and dial variant against IWC's own photography for that reference.
How to Tell a Fake IW376006 From a Genuine One
- Start the chronograph, let it run, then press reset. On a flyback it should snap to zero and keep running. If it stops, you are looking at a standard cam chronograph.
- Measure the case height with calipers and compare it to the published figure for the reference. Fakes run thick.
- Watch the counter at 12 for a full 30 minutes. A working combined hour and minute totalizer moves differently than a plain 30-minute counter.
- Turn the watch over. An exhibition back should show real chronograph architecture, not a stamped plate over a stock movement.
- Read the printing at arm's length under a loupe. Crisp edges and consistent spacing are hard to fake at low cost.
Criteria That Decide Whether a Replica Is Worth Buying
Movement
A Swiss 7750 base is the reference point for this model. It is serviceable, parts are available, and the chronograph action feels mechanical rather than digital.
Pros
- Real chronograph feel with a defined pusher click
- Repairable by any competent watchmaker
- Holds up to daily wear far better than a quartz module
Cons
- Higher cost than quartz or an Asian clone
- Adds case height unless the mid-case is machined to suit
Case Geometry and Crystal
Measure the thickness, the lug width and the bezel step. A replica that gets the profile right wears like the real thing on the wrist, which matters more than any logo detail.
Pros
- Correct proportions make the watch read as genuine at a glance
- Sapphire with proper anti-reflective coating improves legibility
Cons
- Accurate cases cost more, which pushes the price up
- Caseback engraving quality varies from batch to batch
Dial and Hand Finishing
Applied indices, clean print and beveled hands carry the look. Ask for macro photos with raking light before you commit.
Pros
- Dial work is the first thing anyone sees at conversation distance
- Good hands and indices make a mid-priced replica look expensive
Cons
- Hard to judge from a straight-on photo
- Print quality is the first place a factory cuts cost
Three Tiers and Who Each One Suits
Entry tier: quartz
Pros
- Lowest cost and lightest weight
- Accurate timekeeping with little upkeep
Cons
- Ticking seconds hand gives it away
- Subdials usually do not function
Best for a buyer who wants the look for occasional wear and will not test the chronograph.
Mid tier: Asian 7750 clone
Pros
- Mechanical chronograph action at a moderate price
- Wide parts availability for servicing
Cons
- Rougher pusher feel and louder rotor
- Often paired with a thicker mid-case
Best for a buyer who wants a working chronograph and accepts a small step down in finish.
Top pick: Swiss 7750 with a correct-thickness case
Pros
- Closest match to genuine case proportions
- Serviceable movement with a smooth chronograph action
- Best dial and hand finishing in the replica range
Cons
- Highest cost of the three tiers
- Needs a careful seller who will send macro photos and a movement shot
Best for a buyer who wants the Da Vinci look on the wrist with a chronograph that actually works, and who will verify the flyback test and case thickness before paying.
Bottom Line
The IW376006 is faked because the outside is easy and the movement is not. Judge any replica on movement type, case thickness, subdial function, engraving and pusher behavior, and skip anything that fails the flyback test or hides the caseback.