The fake IW371438 captures the refined look of IWC's Portugieser Chronograph without the genuine price tag. This replica focuses on the details that matter most: the balanced bicompax dial, the slim steel case, and the classic leather strap. If you have been searching for a faithful homage to reference IW371438, this guide covers what you need to know before buying.

Key Features

  • 40.9 mm stainless steel case with polished and brushed finishes
  • Bicompax chronograph layout: 30-minute counter at 12 o'clock, small seconds at 6 o'clock
  • Sapphire crystal with anti-reflective coating on both sides
  • Accurate dial printing with applied numeral markers and feuille hands
  • Automatic chronograph movement with smooth sweeping seconds
  • Genuine leather strap with deployant clasp or pin buckle
  • Water resistance suitable for everyday splashes, not for diving
  • Caseback engraved with reference details

The replica IW371438 is built around a 316L stainless steel case that measures approximately 40.9 mm in diameter and 12.3 mm thick, matching the original's wrist presence. The dial uses a multi-layer lacquer finish, and the sub-dials are recessed for depth. Inside, a self-winding chronograph movement powers the time, date, and chronograph functions. The front crystal is sapphire, and the strap is genuine leather with a soft lining. While it is not a genuine IWC, the materials chosen for this fake IW371438 are selected to deliver a comparable feel on the wrist.

Every order ships in discreet, protective packaging with tracking available for US addresses. We offer a straightforward return window if the watch arrives with any defect, and our support team responds to sizing or strap-change questions within one business day.

Is the fake IW371438 water resistant?

Yes, the case is sealed to handle rain, hand washing, and accidental splashes, but it is not designed for swimming or diving.

How close is the fake IW371438 to the genuine watch?

From arm's length the replica mirrors the genuine Portugieser's proportions and dial layout; close inspection may reveal minor differences in movement finishing and engraving depth.

What movement does the fake IW371438 use?

It uses a reliable automatic chronograph movement based on a Japanese or Swiss design, depending on the version you choose, offering smooth chronograph operation and a power reserve of around 40 hours.