The fake IW371790 is a replica of IWC's aviation-style chronograph, a watch known for its legible dial, brushed steel case and tool-watch proportions. If you are shopping for one, the difference between a convincing copy and a letdown comes down to dial printing, case finishing and the movement inside. This guide explains what to check before you buy.
What Does "Fake IW371790" Actually Mean?
It means a replica of the IWC chronograph reference IW371790 — a watch with a chronograph movement, day and date display, and a dial built for quick reading at a glance. A good replica copies the layout and proportions; a poor one simply copies the logo.
Key Features
- Stainless steel case in the original 42–43 mm range, with brushed sides and polished edges
- Working chronograph with start, stop and reset pushers that feel crisp, not mushy
- Two-register dial with running seconds and a combined elapsed-time counter
- Day and date windows at 3 o'clock, correctly aligned and sharply printed
- Anti-reflective sapphire or hardened mineral crystal
- Luminous hands and markers that glow evenly after a few minutes under light
- Screw-down caseback and crown for everyday water resistance
- Leather, rubber or steel bracelet options with a folding clasp
Materials and Specifications
Most quality replicas use 316L stainless steel for the case, which resists corrosion and takes a fine brushed finish. The crystal is usually sapphire with an inner anti-reflective coating, the movement is an automatic chronograph, and water resistance typically sits around 60 metres. Dial text, subdial spacing and the shape of the hands are the details that separate a close copy from an obvious one, so compare these against official photos before ordering.
Shipping and Returns
Orders ship in discreet, unbranded packaging with tracking, usually arriving within one to three weeks depending on destination. Sellers in this niche commonly offer a short inspection window and will accept returns for defects or dead-on-arrival movements, so read the policy and request QC photos before dispatch.
How Can You Tell a Good Replica From a Bad One?
Look at the dial printing under magnification, the alignment of the date window, and the feel of the chronograph pushers. Crooked markers, fuzzy text or a stiff reset button are the usual red flags.
Will a Fake IW371790 Keep Time Accurately?
A well-built automatic chronograph replica typically runs within a few seconds a day and holds a power reserve of around 40 hours. Cheaper quartz versions are more accurate but lose the sweeping seconds hand that makes the original feel alive.