The fake IW371416 is a replica of the IWC Portugieser Chronograph, one of the most recognizable dress chronographs in the brand's catalog. If you are shopping for one, the details that separate a good example from a forgettable one are the case profile, the vertical twin-register dial, and how the pushers feel under your thumb. This guide covers exactly that.

Key Features

  • 41 mm stainless steel case with the Portugieser's slim, stepped bezel profile
  • Vertical twin-register layout at 12 and 6 o'clock, matching the original dial architecture
  • Applied Arabic numerals and leaf-shaped hands with a printed railroad minute track
  • Working chronograph pushers with a crisp start, stop, and reset action
  • Domed crystal with a light anti-reflective coating for legible reading at an angle
  • Exhibition caseback showing an automatic movement with a decorated rotor
  • Leather strap with quick-release spring bars and a signed pin buckle

Materials and Specifications

The case is typically 316L stainless steel, roughly 41 mm across and about 13 mm thick, with brushed flanks and a polished bezel that catches light the way the genuine piece does. The dial is lacquer-finished with applied indices, and the crystal is a domed sapphire-style synthetic. Inside sits a generic automatic chronograph movement, generally running at 28,800 vibrations per hour with a power reserve in the low 40-hour range. Splash resistance is fine for daily wear, but this is not a watch for swimming.

Shipping and Returns

Orders ship in plain, discreet packaging with tracking, usually within a few business days. Inspect the watch on arrival, keep the protective films until you are sure, and use the stated return window if the fit or finish is not right for you.

What does IW371416 refer to?

It is IWC's reference number for the stainless steel Portugieser Chronograph, a 41 mm automatic chronograph with a vertical two-counter dial. A replica marketed under this number copies that specific layout rather than a generic chronograph.

How close is the replica to the original?

Externally it is close: case dimensions, dial proportions, hand shape, and strap hardware all follow the reference. The main difference is inside, where a stock automatic chronograph movement replaces the manufacturer's own caliber.

How should I care for it?

Keep it away from showers, pools, and strong magnets, and wipe the case and strap with a soft cloth after wear. Store it on a flat surface rather than a hanging hook to avoid strap creasing.